Collected Resources

Find collected resources for your year group: all our Procedural Fluency Practice Worksheets, Extra Support, Problem-Solving Investigations and SPAG Presentations.

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Add/subtract 11, 12, 21, 22, etc

Mental/Oral Maths Starters
Maths
Y2

Day 1
Add/ subtract 20 (pre-requisite skills)

Suggested for Day 2
2 more/less than 2-digit numbers (simmering skills)

Suggested for Day 3
Add 3 to 2-digit numbers (simmering skills)

Add/subtract: efficient mental strategies

Procedural Fluency
Maths
Y3

Day 1
Subtract by counting up.

Day 2
Subtract two 2-digit numbers.

Day 3
Find change from £1.

Add/subtract 11, 12, 21, 22, etc

Extra Support
Maths
Y2

Down the Stairs
Adding 11 to 2-digit numbers

Up the Stairs
Subtracting 11 from 2-digit numbers

Add/subtract 11, 12, 21, 22, etc

Mastery: Reasoning and Problem-Solving
Maths
Y2

In-depth Investigation: Count Down to Zero
Children take turns to subtract 1, 2 or 3 from a 2-digit number greater than 20. They use strategies to help them win a game by reaching zero first.

Add/subtract: efficient mental strategies

Mental/Oral Maths Starters
Maths
Y3

Day 1
Complements to multiples of 10, e.g., 57 + □ = 60 (pre-requisite skills)

Day 2
Subtraction number bonds to 10 (pre-requisite skills)

Suggested for Day 3
Use place value to add and subtract (simmering skills)

Add/subtract 11, 12, 21, 22, etc

Procedural Fluency
Maths
Y2

Day 1
Most children create their own questions by selecting pairs of numbers to add. Some will complete a challenge involving missing numbers.

Day 2
Children are set different challenges to add 11, 12, 13, 21, 22, 23, 31, 32 or 33 to other 2-digit numbers; answers ≤110.

Day 3
Children calculate which of a set of given numbers is required to make a set of given calculations correct.