# 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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Day 1
Multiply by 4: differentiated sets.

Day 2
Divide by 4: colour coded questions.

Suggested for Day 1
Bonds to 20 (simmering skills)

Day 2
Complements to 100 (pre-requisite skills)

Day 3
Change from £1 (pre-requisite skills)

### Mental strategies for x and ÷

Mental/Oral Maths Starters
Maths
Y3

Day 1
Double 2-digit numbers (pre-requisite skills)

Day 2
Halve even 2-digit numbers (pre-requisite skills)

### Mental subtraction – counting up

Mastery: Reasoning and Problem-Solving
Maths
Y3

In-depth Investigation: Dicey Operations
Adapt Game 2 and use counting up to find a 3-digit-2-digit difference closest to 500. Dicey Operations from nrich.maths.org.

Day 1
Subtract 2-digit numbers from 3-digit numbers.

Day 2
Subtract by counting up: answers less than 30.

Day 3
Subtract by counting up: answers less than 40.

### Mental strategies for x and ÷

Mastery: Reasoning and Problem-Solving
Maths
Y3

In-depth Investigation: Does It or Not?
Children find numbers between 50 and 100 which they can divide by 4. They halve each number twice to find out.