{"id":128,"date":"2022-08-16T19:52:40","date_gmt":"2022-08-16T23:52:40","guid":{"rendered":"https:\/\/pressbooks.bccampus.ca\/math022\/chapter\/multiplying-by-10-100-and-1-000\/"},"modified":"2025-01-22T13:15:12","modified_gmt":"2025-01-22T18:15:12","slug":"multiplying-by-10-100-and-1-000","status":"publish","type":"chapter","link":"https:\/\/pressbooks.bccampus.ca\/math022\/chapter\/multiplying-by-10-100-and-1-000\/","title":{"raw":"Topic B: Multiplying by 10, 100 and 1 000","rendered":"Topic B: Multiplying by 10, 100 and 1 000"},"content":{"raw":"When multiplying by 10, 100, 1000<\/span>, 10000<\/span>, etc., place as many zeros to the right of the number as there are zeros in the 10, 100, 1000<\/span>, etc..\n\nTo multiply by 10 put one zero after the number. To multiply by 100 put two zeros after the number.\n\nTo multiply by 1000<\/span> put three zeros after the number.\n\nExample: 4 \u00d7 100 =\n\n100 has two zeroes. Put two zeroes after the number.\n\n4 \u00d7 100 = 400\n
\n

Exercise One<\/p>\n\n<\/header>\n

\n
    \n \t
  1. 10 \u00d7 2 =<\/li>\n \t
  2. 9 \u00d7 100 =<\/li>\n \t
  3. 100 \u00d7 3 =<\/li>\n \t
  4. 1 \u00d7 1000 =<\/span><\/li>\n \t
  5. 6 \u00d7 100 =<\/li>\n \t
  6. 10 \u00d7 7 =<\/li>\n \t
  7. 100 \u00d7 10 =<\/li>\n \t
  8. 2 \u00d7 10 =<\/li>\n \t
  9. 5 \u00d7 10 =<\/li>\n \t
  10. 1000<\/span> \u00d7 1 =<\/li>\n \t
  11. 0 \u00d7 10 =<\/li>\n \t
  12. 1000<\/span> \u00d7 9 =<\/li>\n \t
  13. 4 \u00d7 1000<\/span> =<\/li>\n \t
  14. 10 \u00d7 0 =<\/li>\n \t
  15. 100 \u00d7 8 =<\/li>\n \t
  16. 3 \u00d7 1000<\/span> =<\/li>\n \t
  17. 10 \u00d7 5 =<\/li>\n \t
  18. 7 \u00d7 1000<\/span> =<\/li>\n \t
  19. 1000<\/span> \u00d7 6 =<\/li>\n \t
  20. 8 \u00d7 10 =<\/li>\n \t
  21. 100 \u00d7 4 =<\/li>\n \t
  22. 1 \u00d7 100 =<\/li>\n \t
  23. 1000<\/span> \u00d7 3 =<\/li>\n \t
  24. 10 \u00d7 100 =<\/li>\n<\/ol>\nAnswers to Exercise One<\/strong>\n
      \n \t
    1. 20<\/li>\n \t
    2. 900<\/li>\n \t
    3. 300<\/li>\n \t
    4. 1000<\/span><\/li>\n \t
    5. 600<\/li>\n \t
    6. 70<\/li>\n \t
    7. 1000<\/span><\/li>\n \t
    8. 20<\/li>\n \t
    9. 50<\/li>\n \t
    10. 1000<\/span><\/li>\n \t
    11. 0<\/li>\n \t
    12. 9000<\/span><\/li>\n \t
    13. 4000<\/span><\/li>\n \t
    14. 0<\/li>\n \t
    15. 800<\/li>\n \t
    16. 3000<\/span><\/li>\n \t
    17. 50<\/li>\n \t
    18. 7000<\/span><\/li>\n \t
    19. 6000<\/span><\/li>\n \t
    20. 80<\/li>\n \t
    21. 400<\/li>\n \t
    22. 100<\/li>\n \t
    23. 3000<\/span><\/li>\n \t
    24. 1000<\/span><\/li>\n<\/ol>\n<\/div>\n<\/div>\n
      \n

      Exercise Two<\/p>\n\n<\/header>\n

      \n\nFind the products. Check your work using the answer key at the end of the exercise.\n
        \n \t
      1. 100 \u00d7 9 =<\/li>\n \t
      2. 10 \u00d7 1000<\/span> =<\/li>\n \t
      3. 10 \u00d7 9 =<\/li>\n \t
      4. 1000<\/span> \u00d7 8 =<\/li>\n \t
      5. 6 \u00d7 10 =<\/li>\n \t
      6. 100 \u00d7 0 =<\/li>\n \t
      7. 3 \u00d7 100 =<\/li>\n \t
      8. 10 \u00d7 1 =<\/li>\n \t
      9. 100 \u00d7 1 =<\/li>\n \t
      10. 5 \u00d7 1000<\/span> =<\/li>\n \t
      11. 8 \u00d7 100 =<\/li>\n \t
      12. 1000<\/span> \u00d7 4 =<\/li>\n \t
      13. 9 \u00d7 10 =<\/li>\n \t
      14. 10 \u00d7 100 =<\/li>\n \t
      15. 10 \u00d7 6 =<\/li>\n \t
      16. 5 \u00d7 100 =<\/li>\n \t
      17. 1 \u00d7 10 =<\/li>\n \t
      18. 9 \u00d7 1000<\/span> =<\/li>\n \t
      19. 100 \u00d7 6 =<\/li>\n \t
      20. 10 \u00d7 8 =<\/li>\n \t
      21. 3 \u00d7 10 =<\/li>\n \t
      22. 1000<\/span> \u00d7 0 =<\/li>\n \t
      23. 2 \u00d7 1000<\/span> =<\/li>\n \t
      24. 1000<\/span> \u00d7 7 =<\/li>\n<\/ol>\nAnswers to Exercise Two<\/strong>\n
          \n \t
        1. 900<\/li>\n \t
        2. 10000<\/span><\/li>\n \t
        3. 90<\/li>\n \t
        4. 8000<\/span><\/li>\n \t
        5. 60<\/li>\n \t
        6. 0<\/li>\n \t
        7. 300<\/li>\n \t
        8. 10<\/li>\n \t
        9. 100<\/li>\n \t
        10. 5000<\/span><\/li>\n \t
        11. 800<\/li>\n \t
        12. 4000<\/span><\/li>\n \t
        13. 90<\/li>\n \t
        14. 1000<\/span><\/li>\n \t
        15. 60<\/li>\n \t
        16. 500<\/li>\n \t
        17. 10<\/li>\n \t
        18. 9000<\/span><\/li>\n \t
        19. 600<\/li>\n \t
        20. 80<\/li>\n \t
        21. 30<\/li>\n \t
        22. 0<\/li>\n \t
        23. 2000<\/span><\/li>\n \t
        24. 7000<\/span><\/li>\n<\/ol>\n<\/div>\n<\/div>\n

          Topic B:\u00a0 Self-Test<\/h1>\nMark\u00a0 \u00a0 \/18\u00a0\u00a0\u00a0 Aim 15\/18<\/strong>\n
            \n \t
          1. Find the products.\u00a0 Be sure to check your answers. (6 marks)\n
              \n \t
            1. 3 \u00d7 10 =<\/li>\n \t
            2. 6 \u00d7 100 =<\/li>\n \t
            3. 8 \u00d7 1000<\/span> =<\/li>\n \t
            4. 7 \u00d7 1000<\/span> =<\/li>\n \t
            5. 4 \u00d7 100 =<\/li>\n \t
            6. 5 \u00d7 10 =<\/li>\n<\/ol>\n<\/li>\n \t
            7. Find the products. Be sure to check your answers. (6 marks)\n
                \n \t
              1. 10 \u00d7 10 =<\/li>\n \t
              2. 1000<\/span> \u00d7 9 =<\/li>\n \t
              3. 100 \u00d7 10 =<\/li>\n \t
              4. 100 \u00d7 2 =<\/li>\n \t
              5. 10 \u00d7 0 =<\/li>\n \t
              6. 1000<\/span> \u00d7 4 =<\/li>\n<\/ol>\n<\/li>\n \t
              7. Find the products.\u00a0 Be sure to check your answers. (6 marks)\n
                  \n \t
                1. 10 \u00d7 6 =<\/li>\n \t
                2. 1000<\/span> \u00d7 7 =<\/li>\n \t
                3. 100 \u00d7 4 =<\/li>\n \t
                4. 5 \u00d7 1000<\/span> =<\/li>\n \t
                5. 8 \u00d7 10 =<\/li>\n \t
                6. 10 \u00d7 100 =<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n

                  Answers to Topic B Self- Test<\/h2>\n
                    \n \t
                  1. \n
                      \n \t
                    1. 30<\/li>\n \t
                    2. 600<\/li>\n \t
                    3. 8000<\/span><\/li>\n \t
                    4. 7000<\/span><\/li>\n \t
                    5. 400<\/li>\n \t
                    6. 50<\/li>\n<\/ol>\n<\/li>\n \t
                    7. \n
                        \n \t
                      1. 100<\/li>\n \t
                      2. 9000<\/span><\/li>\n \t
                      3. 1000<\/span><\/li>\n \t
                      4. 200<\/li>\n \t
                      5. 0<\/li>\n \t
                      6. 4000<\/span><\/li>\n<\/ol>\n<\/li>\n \t
                      7. \n
                          \n \t
                        1. 60<\/li>\n \t
                        2. 7000<\/span><\/li>\n \t
                        3. 400<\/li>\n \t
                        4. 5000<\/span><\/li>\n \t
                        5. 80<\/li>\n \t
                        6. 1000<\/span><\/li>\n<\/ol>\n<\/li>\n<\/ol>","rendered":"

                          When multiplying by 10, 100, 1000<\/span>, 10000<\/span>, etc., place as many zeros to the right of the number as there are zeros in the 10, 100, 1000<\/span>, etc..<\/p>\n

                          To multiply by 10 put one zero after the number. To multiply by 100 put two zeros after the number.<\/p>\n

                          To multiply by 1000<\/span> put three zeros after the number.<\/p>\n

                          Example: 4 \u00d7 100 =<\/p>\n

                          100 has two zeroes. Put two zeroes after the number.<\/p>\n

                          4 \u00d7 100 = 400<\/p>\n

                          \n
                          \n

                          Exercise One<\/p>\n<\/header>\n

                          \n
                            \n
                          1. 10 \u00d7 2 =<\/li>\n
                          2. 9 \u00d7 100 =<\/li>\n
                          3. 100 \u00d7 3 =<\/li>\n
                          4. 1 \u00d7 1000 =<\/span><\/li>\n
                          5. 6 \u00d7 100 =<\/li>\n
                          6. 10 \u00d7 7 =<\/li>\n
                          7. 100 \u00d7 10 =<\/li>\n
                          8. 2 \u00d7 10 =<\/li>\n
                          9. 5 \u00d7 10 =<\/li>\n
                          10. 1000<\/span> \u00d7 1 =<\/li>\n
                          11. 0 \u00d7 10 =<\/li>\n
                          12. 1000<\/span> \u00d7 9 =<\/li>\n
                          13. 4 \u00d7 1000<\/span> =<\/li>\n
                          14. 10 \u00d7 0 =<\/li>\n
                          15. 100 \u00d7 8 =<\/li>\n
                          16. 3 \u00d7 1000<\/span> =<\/li>\n
                          17. 10 \u00d7 5 =<\/li>\n
                          18. 7 \u00d7 1000<\/span> =<\/li>\n
                          19. 1000<\/span> \u00d7 6 =<\/li>\n
                          20. 8 \u00d7 10 =<\/li>\n
                          21. 100 \u00d7 4 =<\/li>\n
                          22. 1 \u00d7 100 =<\/li>\n
                          23. 1000<\/span> \u00d7 3 =<\/li>\n
                          24. 10 \u00d7 100 =<\/li>\n<\/ol>\n

                            Answers to Exercise One<\/strong><\/p>\n

                              \n
                            1. 20<\/li>\n
                            2. 900<\/li>\n
                            3. 300<\/li>\n
                            4. 1000<\/span><\/li>\n
                            5. 600<\/li>\n
                            6. 70<\/li>\n
                            7. 1000<\/span><\/li>\n
                            8. 20<\/li>\n
                            9. 50<\/li>\n
                            10. 1000<\/span><\/li>\n
                            11. 0<\/li>\n
                            12. 9000<\/span><\/li>\n
                            13. 4000<\/span><\/li>\n
                            14. 0<\/li>\n
                            15. 800<\/li>\n
                            16. 3000<\/span><\/li>\n
                            17. 50<\/li>\n
                            18. 7000<\/span><\/li>\n
                            19. 6000<\/span><\/li>\n
                            20. 80<\/li>\n
                            21. 400<\/li>\n
                            22. 100<\/li>\n
                            23. 3000<\/span><\/li>\n
                            24. 1000<\/span><\/li>\n<\/ol>\n<\/div>\n<\/div>\n
                              \n
                              \n

                              Exercise Two<\/p>\n<\/header>\n

                              \n

                              Find the products. Check your work using the answer key at the end of the exercise.<\/p>\n

                                \n
                              1. 100 \u00d7 9 =<\/li>\n
                              2. 10 \u00d7 1000<\/span> =<\/li>\n
                              3. 10 \u00d7 9 =<\/li>\n
                              4. 1000<\/span> \u00d7 8 =<\/li>\n
                              5. 6 \u00d7 10 =<\/li>\n
                              6. 100 \u00d7 0 =<\/li>\n
                              7. 3 \u00d7 100 =<\/li>\n
                              8. 10 \u00d7 1 =<\/li>\n
                              9. 100 \u00d7 1 =<\/li>\n
                              10. 5 \u00d7 1000<\/span> =<\/li>\n
                              11. 8 \u00d7 100 =<\/li>\n
                              12. 1000<\/span> \u00d7 4 =<\/li>\n
                              13. 9 \u00d7 10 =<\/li>\n
                              14. 10 \u00d7 100 =<\/li>\n
                              15. 10 \u00d7 6 =<\/li>\n
                              16. 5 \u00d7 100 =<\/li>\n
                              17. 1 \u00d7 10 =<\/li>\n
                              18. 9 \u00d7 1000<\/span> =<\/li>\n
                              19. 100 \u00d7 6 =<\/li>\n
                              20. 10 \u00d7 8 =<\/li>\n
                              21. 3 \u00d7 10 =<\/li>\n
                              22. 1000<\/span> \u00d7 0 =<\/li>\n
                              23. 2 \u00d7 1000<\/span> =<\/li>\n
                              24. 1000<\/span> \u00d7 7 =<\/li>\n<\/ol>\n

                                Answers to Exercise Two<\/strong><\/p>\n

                                  \n
                                1. 900<\/li>\n
                                2. 10000<\/span><\/li>\n
                                3. 90<\/li>\n
                                4. 8000<\/span><\/li>\n
                                5. 60<\/li>\n
                                6. 0<\/li>\n
                                7. 300<\/li>\n
                                8. 10<\/li>\n
                                9. 100<\/li>\n
                                10. 5000<\/span><\/li>\n
                                11. 800<\/li>\n
                                12. 4000<\/span><\/li>\n
                                13. 90<\/li>\n
                                14. 1000<\/span><\/li>\n
                                15. 60<\/li>\n
                                16. 500<\/li>\n
                                17. 10<\/li>\n
                                18. 9000<\/span><\/li>\n
                                19. 600<\/li>\n
                                20. 80<\/li>\n
                                21. 30<\/li>\n
                                22. 0<\/li>\n
                                23. 2000<\/span><\/li>\n
                                24. 7000<\/span><\/li>\n<\/ol>\n<\/div>\n<\/div>\n

                                  Topic B:\u00a0 Self-Test<\/h1>\n

                                  Mark\u00a0 \u00a0 \/18\u00a0\u00a0\u00a0 Aim 15\/18<\/strong><\/p>\n

                                    \n
                                  1. Find the products.\u00a0 Be sure to check your answers. (6 marks)\n
                                      \n
                                    1. 3 \u00d7 10 =<\/li>\n
                                    2. 6 \u00d7 100 =<\/li>\n
                                    3. 8 \u00d7 1000<\/span> =<\/li>\n
                                    4. 7 \u00d7 1000<\/span> =<\/li>\n
                                    5. 4 \u00d7 100 =<\/li>\n
                                    6. 5 \u00d7 10 =<\/li>\n<\/ol>\n<\/li>\n
                                    7. Find the products. Be sure to check your answers. (6 marks)\n
                                        \n
                                      1. 10 \u00d7 10 =<\/li>\n
                                      2. 1000<\/span> \u00d7 9 =<\/li>\n
                                      3. 100 \u00d7 10 =<\/li>\n
                                      4. 100 \u00d7 2 =<\/li>\n
                                      5. 10 \u00d7 0 =<\/li>\n
                                      6. 1000<\/span> \u00d7 4 =<\/li>\n<\/ol>\n<\/li>\n
                                      7. Find the products.\u00a0 Be sure to check your answers. (6 marks)\n
                                          \n
                                        1. 10 \u00d7 6 =<\/li>\n
                                        2. 1000<\/span> \u00d7 7 =<\/li>\n
                                        3. 100 \u00d7 4 =<\/li>\n
                                        4. 5 \u00d7 1000<\/span> =<\/li>\n
                                        5. 8 \u00d7 10 =<\/li>\n
                                        6. 10 \u00d7 100 =<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n

                                          Answers to Topic B Self- Test<\/h2>\n
                                            \n
                                          1. \n
                                              \n
                                            1. 30<\/li>\n
                                            2. 600<\/li>\n
                                            3. 8000<\/span><\/li>\n
                                            4. 7000<\/span><\/li>\n
                                            5. 400<\/li>\n
                                            6. 50<\/li>\n<\/ol>\n<\/li>\n
                                            7. \n
                                                \n
                                              1. 100<\/li>\n
                                              2. 9000<\/span><\/li>\n
                                              3. 1000<\/span><\/li>\n
                                              4. 200<\/li>\n
                                              5. 0<\/li>\n
                                              6. 4000<\/span><\/li>\n<\/ol>\n<\/li>\n
                                              7. \n
                                                  \n
                                                1. 60<\/li>\n
                                                2. 7000<\/span><\/li>\n
                                                3. 400<\/li>\n
                                                4. 5000<\/span><\/li>\n
                                                5. 80<\/li>\n
                                                6. 1000<\/span><\/li>\n<\/ol>\n<\/li>\n<\/ol>\n","protected":false},"author":999,"menu_order":2,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-128","chapter","type-chapter","status-publish","hentry"],"part":109,"_links":{"self":[{"href":"https:\/\/pressbooks.bccampus.ca\/math022\/wp-json\/pressbooks\/v2\/chapters\/128","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pressbooks.bccampus.ca\/math022\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/pressbooks.bccampus.ca\/math022\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/math022\/wp-json\/wp\/v2\/users\/999"}],"version-history":[{"count":1,"href":"https:\/\/pressbooks.bccampus.ca\/math022\/wp-json\/pressbooks\/v2\/chapters\/128\/revisions"}],"predecessor-version":[{"id":129,"href":"https:\/\/pressbooks.bccampus.ca\/math022\/wp-json\/pressbooks\/v2\/chapters\/128\/revisions\/129"}],"part":[{"href":"https:\/\/pressbooks.bccampus.ca\/math022\/wp-json\/pressbooks\/v2\/parts\/109"}],"metadata":[{"href":"https:\/\/pressbooks.bccampus.ca\/math022\/wp-json\/pressbooks\/v2\/chapters\/128\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/pressbooks.bccampus.ca\/math022\/wp-json\/wp\/v2\/media?parent=128"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/math022\/wp-json\/pressbooks\/v2\/chapter-type?post=128"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/math022\/wp-json\/wp\/v2\/contributor?post=128"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/math022\/wp-json\/wp\/v2\/license?post=128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}