# 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 1–6 of 44 results
Mastery: Reasoning and Problem-Solving

### Line of symmetry: identify and construct

Maths
Y4

In-depth Investigation: Tremendous Tiles
Children explore creating patterns of tiles with three asymmetrical blocks. They look for and identify lines of symmetry, creating patterns with at least two lines of reflective symmetry.

Mastery: Reasoning and Problem-Solving

### Identify and explore 3-D shapes

Maths
Y4

In-depth Investigation: Soma Cube
Children create specified 3-D shapes using 2-D representations and then combine these to create other 3-D shapes including a cube.

Mastery: Reasoning and Problem-Solving

### Column addition: 3 or more 2-digit nos

Maths
Y4

In-depth investigation: Dicey Operations
Adapt Game 1 to add three or four 2-digit numbers, aiming for a target total as close as possible to 200. Dicey Operations from nrich.maths.org.

Mastery: Reasoning and Problem-Solving

### Subtraction strategies; written methods

Maths
Y4

In-depth Investigation: Wonderful 1089!
Children add two 3-digit numbers and subtract a pair of 3-digit numbers to find patterns. They use mathematical reasoning to begin to explain what they find.

Mastery: Reasoning and Problem-Solving
Maths

In-depth Investigation: Soma Cube
Children create specified 3-D shapes using 2-D representations and then combine these to create other 3-D shapes including a cube.

Mastery: Reasoning and Problem-Solving

### Count up to find change & differences

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.