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Doubling & Halving

Doubling & Halving

Assessment

Presentation

Mathematics

4th Grade

Practice Problem

Easy

CCSS
4.NBT.B.5

Standards-aligned

Created by

Nick Noel

Used 3+ times

FREE Resource

2 Slides • 8 Questions

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16 * 42 = ?

8 * 84 = ?
4 * 168 = ?

2 * 336 = ?

1 * 672 = ?

How could you halve and double this problem?

32 * 21 = ?

6

Ratio Tables?

Area Models?
Partial Products?
Expanded Algorithm?
Standard Algorithm?

How did you solve?

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