Chapter 3 Midchapter Review

Baseball uniforms cost $37 each. How much do 15 uniforms cost?

The grocery store has 35 boxes of oranges. There are 45 oranges in each box. Which expression will determine the number of oranges the grocery store has in all?

• (40 × 30) + (40 × 5) + (30 × 5) + (5 × 5)
• (45 × 35) + (45 × 5) + (35 × 5) + (5 × 5
• (40 × 30) + (40 × 5) + (30 × 5) × (5 × 5)
• (45 × 35) + (45 × 5) + (35 × 5) × (5 × 5)

Tags

CCSS.6.NS.B.4

Which statement shows 21 = 7 x  3

• 7 is 3 times as many as 21
• 3 is 7 times as many as 21
• 21 is 7 times as many as 3
• 21 is 7 times as many as 7 

Tags

CCSS.4.OA.A.1

92 x 14

This image shows what multiplication problem? 

• 20 x 26
• 26 x 25
• 26 x 20 x 5
• 26 + 25

Estimate 86 x 92

Estimate 75 x 74

22 x 10 =

Estimate the product 72 x 97.

Which shows the best estimate to use for estimating 37 × 63?

• 40 × 70 = 2,800
• 50 × 60 =  3,000
• 40 × 60 =  2,400
• 30 × 60 =  1,800

Tags

CCSS.4.NBT.B.5