Number (add/sub)

Use strategies to add/subtract to 100s

Add and subtract four digit numbers I

Add and subtract four digit numbers II

Word problems I

Use rounding to estimate solutions for addition and subtraction

Patterns in addition and subtraction I

Patterns in addition and subtraction II

Complete statements to determine the missing number up to 100

Add 3 numbers (mix of single, two and three digit numbers)

Add and subtract large numbers I

Add and subtract large numbers II

Word problems II

Add whole numbers using written methods

Subtract whole numbers using written methods

Grade 4

Add 3 numbers (mix of single, two and three digit numbers)

Interactive practice questions

Evaluate $600+90+7$600+90+7

Easy

< 1min

Evaluate $360+30+3$360+30+3.

Easy

< 1min

Find the value of $440+22+7$440+22+7.

Easy

< 1min

Evaluate $556+21+1$556+21+1.

Easy

< 1min

Outcomes

4.NN3.01

Add and subtract two-digit numbers, using a variety of mental strategies

What is Mathspace

About Mathspace