# 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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Showing 31–36 of 44 results
Mastery: Reasoning and Problem-Solving

### Choose methods for add/subt problems

Maths
Y4

Children add sets of three 3-digit numbers to find patterns in a magic square based on prime numbers.

Mastery: Reasoning and Problem-Solving

### Decimal/fraction equivalents, 10/100ths

Maths
Y4

In-depth Investigation: Target Timings
Children add or subtract ones, tenths or hundredths to reach a target number. They use mathematical reasoning to choose the best strategies.

Mastery: Reasoning and Problem-Solving

### Introduction: 1- and 2-place decimals

Maths
Y4

In-depth Investigation: Connect 3
Children play a dice game on a 0–10 number line, aiming to get three numbers in a row.

Mastery: Reasoning and Problem-Solving

### Column add/subt with 3- & 4-digit numbers

Maths
Y4

In-depth Investigation: Images of Addition and Subtraction
Children look at some models and images used for addition and subtraction then sort cards, thinking about the skills used. Images of Addition and Subtraction from www.ncetm.org.uk

Mastery: Reasoning and Problem-Solving

### Column subtraction, 3- & 4-digit numbers

Maths
Y4

In-depth Investigation: Subtraction Surprise
Watch a short video of some calculations which lead to a surprising result! What do you notice? Can you describe the steps carried out in each calculation? Subtraction Surprise from nrich.maths.org.

Mastery: Reasoning and Problem-Solving

Maths
Y4