Module 3 math review for DBA

What does 10² mean?

• 10 x 2

• 10 x 10

• 10 + 10

• 10 - 10

Tags

CCSS.6.EE.A.1

What is another way to write 10 x 10 x 10 ?

• 10³

• 1,000,000

• 40

• ⁴10

Tags

CCSS.5.NBT.A.2

What is 7 x 10² =

• 7

• 70

• 700

• 7,000

Tags

CCSS.5.NBT.A.2

What is 10² x 543 =

• 543

• 5,430

• 54,300

• 543,000

Tags

CCSS.5.NBT.A.2

0.0867 x 100

• 86.7
• 8.67
• 0.867
• 86,700

Tags

CCSS.5.NBT.A.2

45.89 x 10²

• 45.890
• 4,589
• 0.4589
• 458.9

Tags

CCSS.5.NBT.A.2

8.3 x 10³

• 83
• 8,300
• 0.0083
• 830

Tags

CCSS.8.EE.A.3

Estimate 4.8 x 3.2

• 12

• 15

• 10

Tags

CCSS.5.NBT.B.7

Estimate 2.1 x 3.2 your product - would your actual product be >, =, or < your estimate?

• The estimate would be 6 and the actual product would be equal to 6.

• The estimate would be 6 and the actual product would be greater than 6.

• The estimate would be 6 and the actual product would be less than 6.

• I don't know!

Tags

CCSS.5.NBT.B.7

Would the product of .007 x 1.02 be greater than, equal to, or less than ? Why?

• The product would be greater than 1.02 because when you multiply you always get a greater number.

• The product would be greater than 1.02 because you are multiplying by a decimal greater than one.

• The product would be equal to 1.02 because when estimate .007 it becomes one.

• The product would be less than 1.02 because you are multiplying by a decimal less than one.

Tags

CCSS.5.NF.B.5A