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[object Object],© mathsheuristics  1
[object Object],© mathsheuristics  1 2
[object Object],© mathsheuristics  1 2
[object Object],© mathsheuristics  1 2
[object Object],© mathsheuristics  5 5 5 5 1 2
[object Object],© mathsheuristics  5 5 5 5 1 2 3
[object Object],© mathsheuristics  5 5 5 5 1 2 3
[object Object],© mathsheuristics  5 5 5 5 1 2 3
[object Object],© mathsheuristics  5 5 5 5 1 unit 19 1 2 3 4
[object Object],© mathsheuristics  5 5 5 5 1 unit 19 7u    19 – 5 = 14 1 2 3 4
[object Object],© mathsheuristics  5 5 5 5 1 unit 19 7u    19 – 5 = 14 1u    14 ÷ 2 =7 1 2 3 4
[object Object],© mathsheuristics  5 5 5 5 7u    19 – 5 = 14 1u    14 ÷ 2 =7 24u + 20    24 x 2 + 20 = 68 Ans: 68 children 1 2 3 4 5

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