In KS1 Maths, a half means two equal parts. We split shapes, sets, or numbers into two, then check both parts match exactly.
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You can find more about this topic by visiting BBC Bitesize - Fractions
The two halves should be exactly the same size
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Each group should have exactly the same number of stars
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Halving means sharing into 2 equal groups or parts
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12 ÷ 2 = 6, so half of 12 is 6
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10 shared into 2 equal groups gives 5 in each group, so half of 10 is 5
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Sharing 20 into two equal groups would give 10 in each group
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Half of 14 is 7
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Half of 10 is 5, half of 8 is 4. 5 + 4 = 9
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Using half of the eggs would be the same as using one box only
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Halves of a shape must be identical
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