3.3.F.20-Use place value strategies and the associative property n × (m × 10) = (n × m) × 10 (where n and m are less than 10) to multiply multiples of 10-Exit Ticket

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3 questions

Place parentheses in the equations to find the related facts. Then, solve.

3.NBT.3

3.OA.1

3.OA.7

Place parentheses in the equations to find the related facts. Then, solve.

3.NBT.3

3.OA.1

3.OA.7

Jamila solves 20 x 5 by thinking about 10 tens. Explain her strategy.

3.NBT.3

3.OA.1

3.OA.7

From EngageNY.org of the New York State Education Department. Grade 3 Mathematics Module 3, Topic F, Lesson 20. Internet. Available from https://www.engageny.org/resource/grade-3-mathemat...; accessed 21/Oct/2015.