# 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 2179–2184 of 2188 results

### Times tables: x/÷ facts

Mastery: Reasoning and Problem-Solving
Maths
Y4

In-depth Investigation: Table Digital Roots
Children find the digital roots of multiples of 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12. They identify patterns and relate these to what they know of numbers.

Mastery: Reasoning and Problem-Solving
Maths
Y4

In-depth Investigation: Present Prices
Children use logic and addition, along with some trial and improvement to solve a problem involving money.

### Division: chunking with remainders

Mastery: Reasoning and Problem-Solving
Maths
Y4

In-depth Investigation: Rocking Remainders
Children divide 11, 22, 33… 99 by 3, 4, 5 and look for patterns in the remainders.

### Grid multiplication: vertical layout

Mastery: Reasoning and Problem-Solving
Maths
Y4

In-depth investigation
Use the Group activity on Day 3 as this unit’s in-depth problem-solving activity.

### Draw circles, study polygons, e.g. triangles

Mastery: Reasoning and Problem-Solving
Maths
Y4

In-depth Investigation: Egyptian Rope
The ancient Egyptians were said to make right-angled triangles using a rope which was knotted to make 12 equal sections. If you have a rope knotted like this, what other triangles can you make? Egyptian Rope from nrich.maths.org.

### Count up to find change & differences

Mastery: Reasoning and Problem-Solving
Maths
Y4

In-depth investigation: Dicey Operations in Line
Adapt Game 2 to subtract pairs of 3-digit numbers, aiming for a difference as close as possible to 400. Dicey Operations in Line from nrich.maths.org.