Missing Number Worksheets

Age 5-6Math5 activity pagesFree printable3 opens

This set gathers missing-number style challenges from a Year 1–2 puzzle book. Children can fill in numbers, test totals, and solve simple unknowns using pictures, counters, or mental math. Print the pages and let your child talk through their thinking as they try each puzzle.

TinyTreks

Age 5-65 activity pages

Free printable from tinytreks.co

Children complete the empty circles so each number line adds up to the target total.

A hands-on counter puzzle helps children place missing numbers so every line makes the right sum.

This birthday problem gives children a friendly way to work backwards and find an unknown number.

The fireworks challenge encourages children to test combinations and find the missing counts.

Children solve a toy-shop puzzle by using the wheel total to work out the missing numbers.

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