Birthday party word problems on halves and quarters for Year 1 maths. Pupils draw a line to cut a pizza in half, split a cake into four equal pieces, then solve mixed problems such as finding a quarter of 16 grapes and checking whether half of 8 is 3. Worked solutions cover all eight problems. It matches both England National Curriculum fractions objectives.
Number — fractions
“Recognise, find and name a half as one of two equal parts of an object, shape or quantity”
Pizza, balloon and true-or-false questions all halve objects and amounts.
Number — fractions
“Recognise, find and name a quarter as one of four equal parts of an object, shape or quantity”
The cake, sandwiches and grapes problems all quarter shapes or quantities.
Drawing a line to halve a pizza and finding half of 6 balloons.
Cutting a cake into 4 equal pieces and sharing 8 sandwiches onto 4 plates.
A quarter of 16 grapes plus a true or false question on halving 8.
Worked solutions for all eight problems.
Applying skills
Set once pupils can halve and quarter shapes, to move them onto quantities.
Guided group
Act out the sharing problems with real objects before writing answers.
Assessment check
The true or false question shows who can spot a halving error.
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