Number (add/sub)

Single digit addition and subtraction

Addition fact families (a+b=c, c-b=a)

Fact Families (Investigation)

Representation of add/sub using objects

Strategy - Bridge to 10 (single and two digit)

Strategy - Compensation (single and two digit)

Strategy - Number line (single and two digit)

Use strategies to add/subtract two digit numbers

Word sentences for addition and subtraction

Use strategies to add/subtract across the 100

Connect addition and subtraction

Add multiples of 10's to single digit numbers

Add multiples of 10's to two digit numbers

Subtract multiples of 10's from two digit numbers

Patterns in addition I

Patterns in addition II

Patterns in subtraction I

Patterns in subtraction II

Complete statements to make a target number up to 20

Add missing elements to make a statement true with totals up to 20

Add 3 numbers (mix of single or two digit numbers) I

Word problems I

Add multiples of 100's to single digit numbers

Add multiples of 100's to two digit numbers

Subtract multiples of 100's from three digit numbers

Patterns in addition III

Patterns in subtraction III

Complete statements to make a target number up to 50

Add missing elements to make a statement true with totals up to 50

Inequalities with addition and subtraction statements

Add 3 numbers (mix of single or two digit numbers) II

Add and subtract three digit numbers I

Add and subtract three digit numbers II

Add and subtract four digit numbers I

Add and subtract four digit numbers II

Word problems II

Use rounding to estimate solutions for addition and subtraction

Patterns in addition and subtraction I

Patterns in addition and subtraction II

Complete statements to make a target number up to 100

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

Class III

Word problems I

Interactive practice questions

$Peter$ owns an indoor sports centre. In his sports centre there are $3$3 basketballs, $8$8 volleyballs and $5$5 soccer balls.

How many basketballs and soccer balls are there in total?

Easy

< 1min

$Lucy$ went to her local store to purchase a few items for dinner tonight. She bought $6$6 $onions$ and $9$9 $capsicums$ .

Easy

< 1min

$Roald$ ended up with $7$7 chocolate bars and $2$2 lollipops after trick-or-treating on Halloween. $Roald$ gave $5$5 chocolate bars to his sister, $Rochelle$ , who didn't manage to get any.

Easy

< 1min

$Tricia$ has $3$3 goldfish in her very large fish tank. She wants to buy $17$17 more so that her large tank is filled with goldfish.

Easy

< 1min

What is Mathspace

About Mathspace