Common Core maths standard · Grade 7

7.NS.A.1

Add, subtract, multiply and divide positive and negative numbers; subtracting is adding the opposite. 2 games practise it.

Grade 7

Proportional relationships · Integers · Percent · Circles · Probability

1 arcade · 1 think & learn

Arcade 7.NS.A.1 · 7.NS.A.2

Negatives everywhere! Blast every expression that lands on the target number.

Think & learn 7.NS.A.1

Yellow counters are +1, red are −1. A pair makes zero — the key to adding and subtracting negatives.