Mathematics
Grade 7
15 min
Properties of addition and multiplication
Properties of addition and multiplication
Tutorial Preview
1
Does changing the order change the sum? 5 + 8 vs 8 + 5
2
Does grouping change the product? (2 × 3) × 4 vs 2 × (3 × 4)
3
How can we rewrite 4 × (5 + 2)?
Sample Practice Questions
Easy
Which expression is equal to 7 + 9?
0.9 + 7
1.7 - 9
2.9 × 7
3.16
Easy
Which expression is equal to 3 × 6?
0.6 × 3
1.3 + 6
2.6 - 3
3.18
Easy
Which expression is equal to (2 + 4) + 5?
0.2 + (4 + 5)
1.(2 × 4) + 5
2.2 + (4 × 5)
3.11
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