Multiplication

For which of the following expressions would 200,000 be a reasonable estimate? (hint: estimate the expressions, round to the nearest hundred )

• 512 x 415

• 578 x 420

• 545 x 437

• 584 x 450

The area model shown can be used to solve what multiplication problem?

• 20 x 30

• 30 x 8

• 28 x 34

• 28 x 30

Tags

CCSS.4.NBT.B.5

125 x 37 = ( draw an area model to help you solve)

• 3,525

• 375

• 4,625

• 875

Tags

CCSS.5.NBT.B.5

What is an equivalent fraction for 1/4?

• 2/4

• 1/2

• 2/4

• 2/8

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

12,419 + 3,071=

Tags

CCSS.4.NBT.B.4

16,210- 15,490=

Tags

CCSS.4.NBT.B.4