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Lesson 3

Homework solutions. Lesson 3. Mark exercise 1.3 pg 9. 1a) 1c) 3 000 x 100 = 300 000 1e). Mark exercise 1.3 pg 9. 2a) 360 x 420 x 1 = 151 200 2c) 3 198 x 250 = 799 500 2e) 243 x 182 x 456 x 0 = 0. Mark exercise 1.3 pg 9. 3a)Estimate: Actual: 3c) Estimate: Actual:

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Lesson 3

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  1. Homework solutions Lesson 3

  2. Mark exercise 1.3 pg 9 1a) 1c) 3 000 x 100 = 300 000 1e)

  3. Mark exercise 1.3 pg 9 2a) 360 x 420 x 1 = 151 200 2c) 3 198 x 250 = 799 500 2e) 243 x 182 x 456 x 0 = 0

  4. Mark exercise 1.3 pg 9 3a)Estimate: Actual: 3c) Estimate: Actual: 4) 1 492 – 821 = 671 (Test: 821 + 671 = 1 492) 5) 308 328 + 6524 = 314 852 (Test: 314 852 – 6 524 = 308 328)

  5. Mark exercise 1.3 pg 9 6) Test: 18 x 19 = 342 7) 8) 32 x 7 = 224 days

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