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We are delighted to let parents know that, in addition to the current 15 hours per week universal nursery provision, we are offering 30 hours’ care provision. Please visit our nursery page for more information. School Tours available. details can be found in our Admissions page..

St Gregory'sCatholic Primary School

Working and Learning together with Jesus as one family

Number: Addition and Subtraction

Add and subtract 1s 10s 100s and 1000s

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

Add two 4-digit numbers - no exchange

Add two 3-digit numbers - crossing 10 or 100

Add two 4-digit numbers - one exchange

Add two 4-digit numbers (more than one exchange)

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

Subtract two 4-digit numbers - no exchange

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

Subtract two 4-digit numbers - one exchange

Subtract two 4-digit numbers (more than one exchange)

Efficient subtraction

Estimate answers

Checking strategies

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