# 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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### PV in 4-digit numbers

Mental/Oral Maths Starters
Maths
Y3

Day 1

Suggested for Day 2
Add and subtract multiples of 10 or 100 (simmering skills)

Suggested for Day 3
Add and subtract multiples of 10p (simmering skills)

Day 1
Answer questions about numbers on a 1001-1100 number grid (differentiated grids provided).

Day 2
Write 4-digit numbers as place value additions. Find as many different numbers as you can using the same 4 digits, then order them.

Day 3
Place given pairs of 4-digit numbers on a number line and find numbers in between.

Triple Totals
Partitioning 3-digit numbers, and combining 100s, 10s and 1s to make 3-digit numbers

Day 1
Count in 100s (pre-requisite skills)

Suggested for Day 2
Odd and even numbers (simmering skills)

Suggested for Day 3
Count back in 3s (simmering skills)

Maths on the Edge
Calculating perimeters

### PV in 4-digit numbers

Mastery: Reasoning and Problem-Solving
Maths
Y3

In-depth Investigation: Coded Hundred Square
Can you piece together the coded hundred square? Coded Hundred Square from nrich.maths.org.