Let’s Practise
1 Carl, Jade and Winston have found the factors of 42. Carl’s work:
Factors of 42: 21 2 7 1 42 3 14
Jade’s work: 1
42
2
21
42
3
14
6
7
Winston’s work:
1 x 42 = 42 6 x 7 = 42 2 x 21 = 42 The factors are 1, 2, 6, 7, 21, 42
Check Carl, Jade and Winston’s work. Who has found all of the factors? Talk with a partner about which method you think is better. Explain your reasons.
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01/12/2021 15:11
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