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Friday 7 August 2020

Maths

1. 128 x 19 = 2432                                              2. 186 x 12 = 2232
100 x 19 = 1900                                                  100 x 12 = 1200
20 x 19 = 380                                                       80 x 12 = 960
8 x 19 = 152                                                         6 x 12 = 72
1900 + 380 + 152 = 2432                                     1200 + 960 +72 = 2232

3. 243 x 15 = 3645                                                4. 223 x 45 = 10035
200 x 15 = 3000                                                    200 x 45 = 9000
40 x 15 = 600                                                        20 x 45 = 900
3 x 15 = 45                                                            3 x 45 = 135
3000 + 600 + 45 = 3645                                        9000 + 900 + 135 = 10035

2 comments:

  1. WOW! Did you find this hard to solve. Mr Nath must be proud of! Stay optimistic!

    ReplyDelete
  2. Hi Jason its Gideon
    I really like how you used place value partitioning to solved the maths problems its great to see you using place value partitioning to solve maths problems but anyways keep up the great work and keep blogging and stay safe

    ReplyDelete

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