NZ Level 3
topic badge
Add 3 numbers

Interactive practice questions

Solve $10+10+6$10+10+6.

Easy
Less than a minute
Sign up to try all questions

Solve $30+10+8$30+10+8

Solve $40+20+3$40+20+3

Evaluate $20+12+2$20+12+2.

Outcomes

NA3-1

Use a range of additive and simple multiplicative strategies with whole numbers, fractions, decimals, and percentages.

NA3-6

Record and interpret additive and simple multiplicative strategies, using words, diagrams, and symbols, with an understanding of equality

What is Mathspace

About Mathspace