Multiplying Multi-Digit by One-Digit Numbers

Rebecca is trying to complete her math homework. Her teacher told her solve the problem 387 x 8. She gets the answer 3,096. She stated that she multiplied 8 x 8= 64. Is she correct or incorrect and why?

• Rebecca is correct because 8x8 = 64

• Rebecca is incorrect because 8x8=56

• Rebecca is incorrect because it is 80x8=640

• Rebecca is correct because 3,096 is the correct answer.

Tags

CCSS.4.NBT.B.5

29 x 9 =

• 38

• 181

• 261

• Not Here

Tags

CCSS.4.NBT.B.5

6 x 3000 =

• 1,800

• 18,000

• 9,000

• 18

Tags

CCSS.4.NBT.B.5

4 x 90

• 130

• 36

• 360

• 3600

Tags

CCSS.4.NBT.B.5

Estimate: 
34 x 5 = 

• 30 x 5 = 150

• 40 x 5 = 200

• 40 x 5 = 90

• 30 x 5 = 80

Tags

CCSS.4.NBT.B.5

724 x 7

• 5,060

• 5,000

• 5,068

• 4,908

Tags

CCSS.4.NBT.B.5

48 x 3 =

• 124

• 144

• 51

Tags

CCSS.4.NBT.B.5

82 x 7 = 

• 574

• 89

• 564

• Not Here

Tags

CCSS.4.NBT.B.5

Multiply: 
59 x 3 =

• 177

• 771

• 42

• 150

Tags

CCSS.4.NBT.B.5

89 x 3

• 270

• 267

• 268

• 276

Tags

CCSS.4.NBT.B.5