Mastering Multiplication of Rational Numbers

Which of the following is a rational number?

• π (pi)

• √2 (square root of 2)

• 1.333... (repeating decimal)

• e (Euler's number)

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

What is 6 multiplied by 2/3?

• 6

• 4

• 12

• 8

Convert the mixed number 3 1/5 to an improper fraction.

• 16/5

• 15/5

• 13/5

• 14/5

Tags

CCSS.7.NS.A.2A

What is the result of multiplying -2 by 3 1/5?

• -29/5

• -31/5

• -32/5

• -30/5

Tags

CCSS.7.NS.A.2A

What is the product of -3/5 and -4/1?

• -12/5

• 12/5

• -7/5

• 7/5

Tags

CCSS.5.NF.B.6

What is the simplified form of 1/8 multiplied by 6/7?

• 1/14

• 3/28

• 6/56

• 2/21

Tags

CCSS.6.NS.B.3

How many digits should be after the decimal in the product of 5.2 and 0.5?

• 1

• 2

• 0

• 3

Tags

CCSS.7.NS.A.2A

What is the result of multiplying 2 by -0.51?

• 0.102

• -0.102

• 1.02

• -1.02

Tags

CCSS.6.NS.B.3

What is the product of 46 and 0.07?

• 322

• 0.322

• 32.2

• 3.22

Tags

CCSS.6.NS.B.3

What is the result of multiplying 3.75 by 0.4?

• 15

• 0.015

• 0.15

• 1.5

Tags

CCSS.6.NS.B.3