# 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 18 results
Mastery: Reasoning and Problem-Solving

### Recognise, measure and draw angles

Maths
Y5

In-depth investigation: Nine-pin Triangles
Draw triangles; measure and classify the angles of each triangle. Nine-pins Triangles from nrich.maths.org.

Mastery: Reasoning and Problem-Solving

Maths
Y5

In-depth Investigation: Triple Trouble
Write an addition of three 4-digit numbers where the answer is between 28,550 and 28,650.

Mastery: Reasoning and Problem-Solving

### Mental addition & subtraction strategies

Maths
Y5

In-depth investigation: Two and Two
Children investigate possible numerical values for the letters in ‘alphanumeric’ addition calculations. Two and Two from nrich.maths.org.

Mastery: Reasoning and Problem-Solving

### Place value in decimals; rounding

Maths
Y5

In-depth investigation: Spiralling Decimals
Take turns to place a decimal number on a spiral number line. Spiralling Decimals from nrich.maths.org.

Mastery: Reasoning and Problem-Solving

### Multiples & factors; mental x/÷ strategies

Maths
Y5

In-depth Investigation: LCM Squares
Children use trial and improvement to find the smallest possible total on a square of lowest common multiples.

Mastery: Reasoning and Problem-Solving

### Angle theorems; draw angles in polygons

Maths
Y5

In-depth investigation: Olympic Turns
Children explore photos of some Olympic sports that involve turns and angles. Olympic Turns from nrich.maths.org.