# 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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Mental/Oral Maths Starters

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

Maths
Y4

Suggested for Day 1
Subtract pairs of 2-digit numbers (simmering skills)

Day 2
Add any pair of multiples of 10 (pre-requisite skills)

Extra Support

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

Maths
Y4

Digit Twist
Using expanded column addition to add pairs of 3-digit numbers (1 ‘carry’)

Mental/Oral Maths Starters

Maths
Y4

Suggested for Day 1
7 times table (simmering skills)

Day 2
Complements to 100 (pre-requisite skills)

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

Extra Support

Maths
Y4

Frog's Epic Jumps
Subtracting numbers either side of a gap of 100, e.g. 502 – 396, 524 – 397 and 503 – 375

Mental/Oral Maths Starters

### Choose methods for add/subt problems

Maths
Y4

Day 1
Add/subtract multiples of 10, 100 1000 to/from 4-digit numbers (pre-requisite skills)

Day 2
Add any pair of 2-digit numbers (pre-requisite skills)

Suggested for Day 3
Convert from cm to m and cm (simmering skills)