Year 3 · Maths

Solve Add Subtract Problems To 1000

Year 3 learners practise addition and subtraction word problems to 1000.

The activities include Add and Subtract to Find the Missing Number, Add Five Single-Digit Numbers, Find Halfway Between Two Numbers, and related practice. The checked support below includes video, worksheet, teaching, lesson. Open a resource in its provider's website and choose the format that best helps the learner explain the idea independently.

Activities covered

Add and Subtract to Find the Missing Number
Add Five Single-Digit Numbers
Find Halfway Between Two Numbers
Find the Missing Number in a Calculation
Make a Calculation Correct Ten Different Ways
Make an Addition Sum Correct
Practise Adding Three Numbers
Practise Counting Up to Solve Subtractions
Practise Different Methods of Subtraction
Practise Subtracting Numbers by Counting Up
Relate Subtraction and Addition Facts
Select Three Numbers to Make an Addition Correct
Solve Addition and Subtraction Word Problems
Solve the Number Sentences Using Addition and Subtraction
Solve Word Problems Using Addition or Subtraction
Subtract Numbers By Counting Up on a Number Line

Checked learning resources

Find Missing Numbers in Equations

Oak National Academy · Video · Opens on the provider website

The exact Year 3 Oak lesson video teaches identifying known and unknown values in missing-number addition and subtraction equations.
Find Missing Numbers in Equations

Oak National Academy · Video · Opens on the provider website

The exact Year 3 Oak lesson video teaches identifying known and unknown values in missing-number addition and subtraction equations.
Rearrange and Solve Calculations

Oak National Academy · Video · Opens on the provider website

The exact Year 3 Oak lesson video teaches rearranging addition and subtraction equations to find missing values and selecting efficient methods.
Subtract by Counting Up

Oak National Academy · Video · Opens on the provider website

The exact Year 3 Oak lesson video teaches finding a difference by counting up on a number line.
Choose Efficient Subtraction Methods

Oak National Academy · Video · Opens on the provider website

The exact Year 3 Oak lesson video teaches choosing between known facts, inverse reasoning, partitioning and adjustment for mental subtraction including missing values.
Relate Addition and Subtraction

Oak National Academy · Video · Opens on the provider website

The exact Year 3 Oak lesson video teaches using inverse addition and subtraction facts.
Solve Addition and Subtraction Problems

Oak National Academy · Video · Opens on the provider website

The exact Year 3 Oak lesson video teaches choosing operations for one-step and two-step contextual problems.
Find Missing Numbers in Equations: Worksheet and Quizzes

Oak National Academy · Worksheet · Opens on the provider website

The browser-first downloads page provides worksheet, starter-quiz and exit-quiz practice for identifying known and unknown values in missing-number addition and subtraction equations.