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St Gregory'sCatholic Primary School

Working and Learning together with Jesus as one family

Number: Addition and Subtraction

Add and subtract multiples of 100

Add and subtract 1s

Add and subtract 3-digit and 1-digit numbers (not crossing 10)

Add a 2-digit and 1-digit number (crossing 10)

Add 3-digit and 1-digit numbers (crossing 10)

Subtract a 1-digit number from 2-digits - crossing 10

Subtract a 1-digit number from a 3-digit number - crossing 10

Add and subtract 3-digit and 2-digit numbers - not crossing 100

Add 3-digit and 2-digit numbers - crossing 100

Subtract a 2-digit number from a 3-digit number - crossing 100

Add and subtract 100s

Spot the pattern - making it explicit

Add two 2-digit numbers - crossing 10 - add 1s and 10s

Subtract a 2-digit number from a 2-digit number - crossing 10 - subtract 1s and 10s

Mixed addition and subtraction problems

Add and subtract 2-digit and 3-digit numbers - not crossing 10 or 100

Add 2-digit and 3-digit numbers - crossing 10 or 100

Subtract a 2-digit number from a 3-digit number - crossing 10 or 100

Add two 3-digit numbers - not crossing 10 or 100

Add two 3-digit numbers - crossing 10 or 100

Subtract a 3-digit number from a 3-digit number - no exchange

Subtract a 3-digit number from a 3-digit number - exchange

Estimate answers to calculations

Check answers

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