Exploring Multiplication and Division of Rational Numbers

What is one of the learning targets mentioned in the introduction?

• I can subtract decimals.

• I can add fractions.

• I can divide whole numbers.

• I can convert fractions to decimals.

How do you convert the decimal 0.25 to a fraction?

• 25/10

• 1/4

• 25/100

• 2/5

What is the fraction form of the decimal 0.875?

• 9/10

• 7/8

• 5/6

• 3/4

How do you convert the fraction 3/5 to a decimal?

• 0.5

• 0.75

• 0.6

• 0.8

What is the decimal equivalent of the fraction 1/3?

• 0.3

• 0.33

• 0.35

• 0.333...

How do you convert the improper fraction 10/6 to a mixed number?

• 1 2/3

• 1 1/3

• 1 1/2

• 2 1/3

What is the mixed number form of the improper fraction 48/18?

• 2 1/2

• 2 2/3

• 2 1/3

• 2 3/4

What is the product of -5.4 and 8?

• 42.3

• -42.3

• 43.2

• -43.2

How do you multiply the fractions 3/4 and 2/5?

• 5/9

• 3/10

• 6/20

• 3/5

If a submarine dives 20 meters each minute for 15 minutes, what is the total change in depth?

• -300 meters

• 300 meters

• -200 meters

• 200 meters