{"id":103,"date":"2021-01-21T19:21:56","date_gmt":"2021-01-22T00:21:56","guid":{"rendered":"https:\/\/pressbooks.bccampus.ca\/math021\/chapter\/review-addition\/"},"modified":"2025-07-09T18:10:30","modified_gmt":"2025-07-09T22:10:30","slug":"review-addition","status":"publish","type":"chapter","link":"https:\/\/pressbooks.bccampus.ca\/math021\/chapter\/review-addition\/","title":{"raw":"Unit 2 Review: Addition","rendered":"Unit 2 Review: Addition"},"content":{"raw":"You will now practice all the skills you learned in Unit 2. Check your work using the answer key at the end of the review.\r\n
    \r\n \t
  1. Check out your addition facts.\r\n
      \r\n \t
    1. [latex]\\begin{align*} 5\\\\ +6\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
    2. [latex]\\begin{align*} 8\\\\ +2\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
    3. [latex]\\begin{align*} 3\\\\ +4\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
    4. [latex]\\begin{align*} 9\\\\ +7\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
    5. [latex]\\begin{align*} 7\\\\ +10\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
    6. [latex]\\begin{align*} 6\\\\ +8\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
    7. [latex]\\begin{align*} 9\\\\ +4\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
    8. [latex]\\begin{align*} 2\\\\ +3\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
    9. [latex]\\begin{align*} 8\\\\ +4\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
    10. [latex]\\begin{align*} 3\\\\ +3\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
    11. [latex]\\begin{align*} 9\\\\ +9\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
    12. [latex]\\begin{align*} 5\\\\ +4\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
    13. [latex]\\begin{align*} 1\\\\ +2\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
    14. [latex]\\begin{align*} 3\\\\ +1\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
    15. [latex]\\begin{align*} 6\\\\ +9\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
    16. [latex]\\begin{align*} 5\\\\ +3\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
    17. Add across or horizontally.\r\n
        \r\n \t
      1. 8 + 7 =<\/li>\r\n \t
      2. 0 + 3 =<\/li>\r\n \t
      3. 8 + 10 =<\/li>\r\n \t
      4. 5 + 2 =<\/li>\r\n \t
      5. 2 + 2 =<\/li>\r\n \t
      6. 7 + 5 =<\/li>\r\n \t
      7. 9 + 8 =<\/li>\r\n \t
      8. 3 + 6 =<\/li>\r\n \t
      9. 9 + 5 =<\/li>\r\n \t
      10. 1 + 5 =<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
      11. Find the sums.\r\n
          \r\n \t
        1. [latex]\\begin{align*} 6\\\\ 2\\\\ +4\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
        2. [latex]\\begin{align*} 5\\\\ 2\\\\ +1\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
        3. [latex]\\begin{align*} 4\\\\ 4\\\\ +8\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
        4. [latex]\\begin{align*} 3\\\\ 4\\\\ +5\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
        5. [latex]\\begin{align*} 2\\\\ 3\\\\ +4\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
        6. [latex]\\begin{align*} 6\\\\ 4\\\\ +7\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
        7. [latex]\\begin{align*} 3\\\\ 4\\\\ +6\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
        8. [latex]\\begin{align*} 7\\\\ 2\\\\ +4\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
        9. [latex]\\begin{align*} 3\\\\ 6\\\\ +8\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
        10. Find the sums.\r\n
            \r\n \t
          1. [latex]\\begin{align*} 26\\\\ +30\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
          2. [latex]\\begin{align*} 42\\\\ +57\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
          3. [latex]\\begin{align*} 44\\\\ +32\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
          4. [latex]\\begin{align*}32\\\\ +81\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
          5. [latex]\\begin{align*} 83\\\\ +13\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
          6. [latex]\\begin{align*} 76\\\\ +12\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
          7. [latex]\\begin{align*} 34\\\\ +51\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
          8. [latex]\\begin{align*} 54\\\\ +22\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
          9. [latex]\\begin{align*} 52\\\\ +43\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
          10. [latex]\\begin{align*} 25\\\\ +42\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
          11. [latex]\\begin{align*} 72\\\\ +35\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
          12. [latex]\\begin{align*} 66\\\\ +12\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
          13. Find the sums.\r\n
              \r\n \t
            1. [latex]\\begin{align*} 342\\\\ +523\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
            2. [latex]\\begin{align*} 725\\\\ +142\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
            3. [latex]\\begin{align*}362\\\\ +417\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
            4. [latex]\\begin{align*} 425\\\\ +172\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
            5. [latex]\\begin{align*} 284\\\\ +314\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
            6. [latex]\\begin{align*} 315\\\\ +132\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
            7. [latex]\\begin{align*} 363\\\\ +415\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
            8. [latex]\\begin{align*} 741\\\\ +225\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
            9. [latex]\\begin{align*} 404\\\\ +445\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
            10. [latex]\\begin{align*} 654\\\\ +215\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
            11. [latex]\\begin{align*} 234\\\\ +352\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n \t
            12. [latex]\\begin{align*} 525\\\\ +431\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
            13. Word problems. Find the perimeter of the shape. Be sure to put the unit of measure in your answer. Write the name of the shape below the picture.\r\n
                \r\n \t
              1. \"a<\/li>\r\n \t
              2. \"a<\/li>\r\n \t
              3. The CN Tower in Toronto is 554 metres high. On top of the tower is a TV mast that is 122 metres high. What is the total height of the tower and TV mast?<\/li>\r\n \t
              4. Seung weighs 36 kilograms. His father weighs 62 kilograms. How much do they weigh altogether?<\/li>\r\n<\/ol>\r\n<\/li>\r\n<\/ol>\r\n

                Answers to Unit 2 Review<\/h1>\r\n
                  \r\n \t
                1. \r\n
                    \r\n \t
                  1. 11<\/li>\r\n \t
                  2. 10<\/li>\r\n \t
                  3. 7<\/li>\r\n \t
                  4. 16<\/li>\r\n \t
                  5. 17<\/li>\r\n \t
                  6. 14<\/li>\r\n \t
                  7. 13<\/li>\r\n \t
                  8. 5<\/li>\r\n \t
                  9. 12<\/li>\r\n \t
                  10. 6<\/li>\r\n \t
                  11. 18<\/li>\r\n \t
                  12. 9<\/li>\r\n \t
                  13. 3<\/li>\r\n \t
                  14. 4<\/li>\r\n \t
                  15. 15<\/li>\r\n \t
                  16. 8<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
                  17. \r\n
                      \r\n \t
                    1. 15<\/li>\r\n \t
                    2. 3<\/li>\r\n \t
                    3. 18<\/li>\r\n \t
                    4. 7<\/li>\r\n \t
                    5. 4<\/li>\r\n \t
                    6. 12<\/li>\r\n \t
                    7. 17<\/li>\r\n \t
                    8. 9<\/li>\r\n \t
                    9. 14<\/li>\r\n \t
                    10. 6<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
                    11. \r\n
                        \r\n \t
                      1. 12<\/li>\r\n \t
                      2. 8<\/li>\r\n \t
                      3. 16<\/li>\r\n \t
                      4. 12<\/li>\r\n \t
                      5. 9<\/li>\r\n \t
                      6. 17<\/li>\r\n \t
                      7. 13<\/li>\r\n \t
                      8. 13<\/li>\r\n \t
                      9. 17<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
                      10. \r\n
                          \r\n \t
                        1. 56<\/li>\r\n \t
                        2. 99<\/li>\r\n \t
                        3. 76<\/li>\r\n \t
                        4. 113<\/li>\r\n \t
                        5. 96<\/li>\r\n \t
                        6. 88<\/li>\r\n \t
                        7. 85<\/li>\r\n \t
                        8. 76<\/li>\r\n \t
                        9. 95<\/li>\r\n \t
                        10. 67<\/li>\r\n \t
                        11. 107<\/li>\r\n \t
                        12. 78<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
                        13. \r\n
                            \r\n \t
                          1. 865<\/li>\r\n \t
                          2. 867<\/li>\r\n \t
                          3. 779<\/li>\r\n \t
                          4. 597<\/li>\r\n \t
                          5. 598<\/li>\r\n \t
                          6. 447<\/li>\r\n \t
                          7. 778<\/li>\r\n \t
                          8. 966<\/li>\r\n \t
                          9. 849<\/li>\r\n \t
                          10. 869<\/li>\r\n \t
                          11. 586<\/li>\r\n \t
                          12. 956<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t
                          13. \r\n
                              \r\n \t
                            1. 8 metres, rectangle<\/li>\r\n \t
                            2. 20 metres, square<\/li>\r\n \t
                            3. 676 metres<\/li>\r\n \t
                            4. 98 kilograms<\/li>\r\n<\/ol>\r\n<\/li>\r\n<\/ol>\r\n
                              \r\n

                              CONGRATULATIONS!!<\/p>\r\n

                              Now you have finished Unit 2.<\/p>\r\n

                              TEST TIME!<\/p>\r\n

                              Ask your instructor for Unit 2 Test.<\/p>\r\n

                              GOOD LUCK!<\/p>\r\n\r\n<\/div>","rendered":"

                              You will now practice all the skills you learned in Unit 2. Check your work using the answer key at the end of the review.<\/p>\n

                                \n
                              1. Check out your addition facts.\n
                                  \n
                                1. [latex]\\begin{align*} 5\\\\ +6\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                2. [latex]\\begin{align*} 8\\\\ +2\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                3. [latex]\\begin{align*} 3\\\\ +4\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                4. [latex]\\begin{align*} 9\\\\ +7\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                5. [latex]\\begin{align*} 7\\\\ +10\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                6. [latex]\\begin{align*} 6\\\\ +8\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                7. [latex]\\begin{align*} 9\\\\ +4\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                8. [latex]\\begin{align*} 2\\\\ +3\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                9. [latex]\\begin{align*} 8\\\\ +4\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                10. [latex]\\begin{align*} 3\\\\ +3\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                11. [latex]\\begin{align*} 9\\\\ +9\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                12. [latex]\\begin{align*} 5\\\\ +4\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                13. [latex]\\begin{align*} 1\\\\ +2\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                14. [latex]\\begin{align*} 3\\\\ +1\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                15. [latex]\\begin{align*} 6\\\\ +9\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                16. [latex]\\begin{align*} 5\\\\ +3\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n<\/ol>\n<\/li>\n
                                17. Add across or horizontally.\n
                                    \n
                                  1. 8 + 7 =<\/li>\n
                                  2. 0 + 3 =<\/li>\n
                                  3. 8 + 10 =<\/li>\n
                                  4. 5 + 2 =<\/li>\n
                                  5. 2 + 2 =<\/li>\n
                                  6. 7 + 5 =<\/li>\n
                                  7. 9 + 8 =<\/li>\n
                                  8. 3 + 6 =<\/li>\n
                                  9. 9 + 5 =<\/li>\n
                                  10. 1 + 5 =<\/li>\n<\/ol>\n<\/li>\n
                                  11. Find the sums.\n
                                      \n
                                    1. [latex]\\begin{align*} 6\\\\ 2\\\\ +4\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                    2. [latex]\\begin{align*} 5\\\\ 2\\\\ +1\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                    3. [latex]\\begin{align*} 4\\\\ 4\\\\ +8\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                    4. [latex]\\begin{align*} 3\\\\ 4\\\\ +5\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                    5. [latex]\\begin{align*} 2\\\\ 3\\\\ +4\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                    6. [latex]\\begin{align*} 6\\\\ 4\\\\ +7\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                    7. [latex]\\begin{align*} 3\\\\ 4\\\\ +6\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                    8. [latex]\\begin{align*} 7\\\\ 2\\\\ +4\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                    9. [latex]\\begin{align*} 3\\\\ 6\\\\ +8\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n<\/ol>\n<\/li>\n
                                    10. Find the sums.\n
                                        \n
                                      1. [latex]\\begin{align*} 26\\\\ +30\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                      2. [latex]\\begin{align*} 42\\\\ +57\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                      3. [latex]\\begin{align*} 44\\\\ +32\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                      4. [latex]\\begin{align*}32\\\\ +81\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                      5. [latex]\\begin{align*} 83\\\\ +13\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                      6. [latex]\\begin{align*} 76\\\\ +12\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                      7. [latex]\\begin{align*} 34\\\\ +51\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                      8. [latex]\\begin{align*} 54\\\\ +22\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                      9. [latex]\\begin{align*} 52\\\\ +43\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                      10. [latex]\\begin{align*} 25\\\\ +42\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                      11. [latex]\\begin{align*} 72\\\\ +35\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                      12. [latex]\\begin{align*} 66\\\\ +12\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n<\/ol>\n<\/li>\n
                                      13. Find the sums.\n
                                          \n
                                        1. [latex]\\begin{align*} 342\\\\ +523\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                        2. [latex]\\begin{align*} 725\\\\ +142\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                        3. [latex]\\begin{align*}362\\\\ +417\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                        4. [latex]\\begin{align*} 425\\\\ +172\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                        5. [latex]\\begin{align*} 284\\\\ +314\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                        6. [latex]\\begin{align*} 315\\\\ +132\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                        7. [latex]\\begin{align*} 363\\\\ +415\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                        8. [latex]\\begin{align*} 741\\\\ +225\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                        9. [latex]\\begin{align*} 404\\\\ +445\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                        10. [latex]\\begin{align*} 654\\\\ +215\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                        11. [latex]\\begin{align*} 234\\\\ +352\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n
                                        12. [latex]\\begin{align*} 525\\\\ +431\\\\ \\hline \\\\ \\end{align*}[\/latex]<\/li>\n<\/ol>\n<\/li>\n
                                        13. Word problems. Find the perimeter of the shape. Be sure to put the unit of measure in your answer. Write the name of the shape below the picture.\n
                                            \n
                                          1. \"a<\/li>\n
                                          2. \"a<\/li>\n
                                          3. The CN Tower in Toronto is 554 metres high. On top of the tower is a TV mast that is 122 metres high. What is the total height of the tower and TV mast?<\/li>\n
                                          4. Seung weighs 36 kilograms. His father weighs 62 kilograms. How much do they weigh altogether?<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n

                                            Answers to Unit 2 Review<\/h1>\n
                                              \n
                                            1. \n
                                                \n
                                              1. 11<\/li>\n
                                              2. 10<\/li>\n
                                              3. 7<\/li>\n
                                              4. 16<\/li>\n
                                              5. 17<\/li>\n
                                              6. 14<\/li>\n
                                              7. 13<\/li>\n
                                              8. 5<\/li>\n
                                              9. 12<\/li>\n
                                              10. 6<\/li>\n
                                              11. 18<\/li>\n
                                              12. 9<\/li>\n
                                              13. 3<\/li>\n
                                              14. 4<\/li>\n
                                              15. 15<\/li>\n
                                              16. 8<\/li>\n<\/ol>\n<\/li>\n
                                              17. \n
                                                  \n
                                                1. 15<\/li>\n
                                                2. 3<\/li>\n
                                                3. 18<\/li>\n
                                                4. 7<\/li>\n
                                                5. 4<\/li>\n
                                                6. 12<\/li>\n
                                                7. 17<\/li>\n
                                                8. 9<\/li>\n
                                                9. 14<\/li>\n
                                                10. 6<\/li>\n<\/ol>\n<\/li>\n
                                                11. \n
                                                    \n
                                                  1. 12<\/li>\n
                                                  2. 8<\/li>\n
                                                  3. 16<\/li>\n
                                                  4. 12<\/li>\n
                                                  5. 9<\/li>\n
                                                  6. 17<\/li>\n
                                                  7. 13<\/li>\n
                                                  8. 13<\/li>\n
                                                  9. 17<\/li>\n<\/ol>\n<\/li>\n
                                                  10. \n
                                                      \n
                                                    1. 56<\/li>\n
                                                    2. 99<\/li>\n
                                                    3. 76<\/li>\n
                                                    4. 113<\/li>\n
                                                    5. 96<\/li>\n
                                                    6. 88<\/li>\n
                                                    7. 85<\/li>\n
                                                    8. 76<\/li>\n
                                                    9. 95<\/li>\n
                                                    10. 67<\/li>\n
                                                    11. 107<\/li>\n
                                                    12. 78<\/li>\n<\/ol>\n<\/li>\n
                                                    13. \n
                                                        \n
                                                      1. 865<\/li>\n
                                                      2. 867<\/li>\n
                                                      3. 779<\/li>\n
                                                      4. 597<\/li>\n
                                                      5. 598<\/li>\n
                                                      6. 447<\/li>\n
                                                      7. 778<\/li>\n
                                                      8. 966<\/li>\n
                                                      9. 849<\/li>\n
                                                      10. 869<\/li>\n
                                                      11. 586<\/li>\n
                                                      12. 956<\/li>\n<\/ol>\n<\/li>\n
                                                      13. \n
                                                          \n
                                                        1. 8 metres, rectangle<\/li>\n
                                                        2. 20 metres, square<\/li>\n
                                                        3. 676 metres<\/li>\n
                                                        4. 98 kilograms<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n
                                                          \n

                                                          CONGRATULATIONS!!<\/p>\n

                                                          Now you have finished Unit 2.<\/p>\n

                                                          TEST TIME!<\/p>\n

                                                          Ask your instructor for Unit 2 Test.<\/p>\n

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