Use the distributive property:
.
Properties of operations is a grade 3 math skill aligned to Common Core standard 3.OA.B.5: apply properties of operations as strategies to multiply and divide. Below are 8 practice questions with answers and step-by-step explanations, drawn from the 40 properties of operations problems our math games drill.
Use the distributive property:
.
Which property is ?
Identity.
What is ?
Adding does not change the number: .
What is ?
Multiplying by does not change the number: .
Use the distributive property:
.
What is ?
Adding does not change the number: .
What is ?
Multiplying by does not change the number: .
Use the distributive property:
.
Questions like these are served inside our head-to-head math games.
The free placement test finds your level, then every match serves properties of operations questions at exactly the right difficulty.