Free mental arithmetic worksheets for children aged 4-11

Year 1 Worksheets

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Here we have a selection of general worksheets for children in Year 1 - following on from their first learning to count; so, basic addition and subtraction, comparing, ordering, number bonds, etc.
Click here also for our Number Bonds PDF Generator.

One More Than
One Less Than
Addition to 10
Number Bonds to 10
Ordering Numbers to 12 Largest First
Ordering Numbers to 12 Smallest First
Circle the Even Numbers
Missing Numbers to 20
Adding 10
Subtracting 10
Counting to 100
Counting up in 2s
Counting up in 10s
Subtraction of Numbers 5 or Less
Subtraction of Numbers 10 or Less
Missing Numbers to 50
Circle the Bigger Number
Mixed Addition and Subtraction Year 1

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