Multiply and Divide Decimals

What is the value of the expression?

5.25 × 4.2 =?

• 20

• 22.47

• 22.05

• 20.45

Tags

CCSS.6.NS.B.3

Which is the best estimate for the expression? 6 × $3.52 =?

• $10

• $12

• $24

• $30

Tags

CCSS.5.NBT.B.7

Which is the best estimate for the expression? 4.6 × 3 =?

• 9

• 18

• 15

• 21

Tags

CCSS.5.NBT.B.7

What is the value of the expression?

7 × 0.8 =?

• 5.6

• 6.3

• 7

• 56

Tags

CCSS.6.NS.B.3

Complete the multiplication problem and then choose the correct answer:

​ (a)  

• 12.42

• 1.242

• 124.2

• 241.2

Answer explanation

Tags

CCSS.6.NS.B.3

Complete the problem and then choose the correct answer.

​ (a)  

• 0.945

• 9.45

• 94.5

• 49.5

• 0.495

Tags

CCSS.6.NS.B.3

A stack of 4 identical books measures 6.28 inches high.  What is the height of 30 of these books?

• 57 inches

• 4.71 inches

• 15.7 inches

• 47.1 inches

Tags

CCSS.6.NS.B.3

9.4 x 8.6

Mathematical Equivalence

ON

Tags

CCSS.6.NS.B.3

Two factors are multiplied, and their product is 8964.36. One factor is a whole number. How many decimals places are in the other factor? Tell how you know.

The other factor has ​ (a)   decimal place(s) because the number of decimal places in the product is the ​ (b)   the number of decimals places in the factors.

• 2

• sum of

• 3

• 4

• 5

• 6

• difference of

• quotient of

• product of

Tags

CCSS.5.NBT.B.7

Check my work carefully and let me know if you think I "Got it" or "Missed it"

Answer explanation

Tags

CCSS.6.NS.B.3