Q4

[object Object],© mathsheuristics  Jim Ken 1 After Change After ÷ 2 Change 0 ? Before Sweet Choc After Change After Change Before Sweet Choc

[object Object],© mathsheuristics  Jim Ken 1 After Change After ÷ 2 Change 0 ? Before Sweet Choc After Change After ÷ 2 Change ? 0 Before Sweet Choc

[object Object],© mathsheuristics  Jim Ken 1 After – 12 Change After ÷ 2 Change 0 ? Before Sweet Choc After – 18 Change After ÷ 2 Change ? 0 Before Sweet Choc 2

[object Object],© mathsheuristics  Jim Ken 1 After – 12 Change 1u 7u After ÷ 2 Change 0 ? Before Sweet Choc After – 18 Change 1p 4p After ÷ 2 Change ? 0 Before Sweet Choc 2 3

[object Object],© mathsheuristics  Jim Ken 1 1u+12 7u After – 12 Change 1u 7u After ÷ 2 Change 0 ? Before Sweet Choc 1p 4p + 18 After – 18 Change 1p 4p After ÷ 2 Change ? 0 Before Sweet Choc 2 3 4

[object Object],© mathsheuristics  Jim Ken 1 1u+12 7u After – 12 Change 1u 7u After ÷ 2 Change 0 14u Before Sweet Choc 1p 4p + 18 After – 18 Change 1p 4p After ÷ 2 Change 2p 0 Before Sweet Choc 2 3 4

[object Object],© mathsheuristics  Jim Ken 1 1u+12 7u After – 12 Change 1u 7u After – 7u Change 0 14u Before Sweet Choc 1p 4p + 18 After – 18 Change 1p 4p After ÷ 2 + 7u Change 2p 0 Before Sweet Choc 2 3 4

[object Object],© mathsheuristics  Jim Ken 1 1u+12 7u After – 12 Change 1u 7u After +1p – 7u Change 0 14u Before Sweet Choc 1p 4p + 18 After – 18 Change 1p 4p After – 1p + 7u Change 2p 0 Before Sweet Choc 2 3 4

[object Object],© mathsheuristics  Jim Ken 1p= 1u + 12 7u = 4p + 18 1 1u+12 7u After – 12 Change 1u 7u After + 1p – 7u Change 0 14u Before Sweet Choc 1p 4p + 18 After – 18 Change 1p 4p After – 1p +7u Change 2p 0 Before Sweet Choc 2 3 4 5

[object Object],© mathsheuristics  Jim Ken 1p= 1u + 12  4p = 4u + 48 7u = 4p + 18 1 1u+12 7u After – 12 Change 1u 7u After + 1p – 7u Change 0 14u Before Sweet Choc 1p 4p + 18 After – 18 Change 1p 4p After – 1p +7u Change 2p 0 Before Sweet Choc 2 3 4 5

[object Object],© mathsheuristics  Jim Ken 1p= 1u + 12  4p = 4u + 48 7u = 4p + 18 1 1u+12 7u After – 12 Change 1u 7u After + 1p – 7u Change 0 14u Before Sweet Choc 1p 7p + 18 After – 18 Change 1p 7p After – 1p +7u Change 2p 0 Before Sweet Choc 2 3 4 5

[object Object],© mathsheuristics  Jim Ken 1p= 1u + 12  4p = 4u + 48 7u = 4p + 18 3u  48 + 18 = 66 1u  66 ÷ 3 = 22 1p  22 + 12 = 34 2p  34 x 2 = 68 Ans: 68 sweets 1 1u+12 7u After – 12 Change 1u 7u After + 1p – 7u Change 0 14u Before Sweet Choc 1p 7p + 18 After – 18 Change 1p 7p After – 1p +7u Change 2p 0 Before Sweet Choc 2 3 4 5

Q4

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