7.NS.2 - Multiply and Divide Rational Numbers

Multiply/Divide Integers

100

Evaluate: 6*8

What is 48?

200

Evaluate: -2(15)

What is -30?

300

Evaluate: -5(-6)

What is 30?

400

Evaluate: -4(12)

-48

500

Evaluate: 18(-36)

What is -648?

Multiply/Divide Decimals

100

-1.6(-0.4)=

What is 0.64?

200

5.31 divided by 9

What is 0.59?

300

5.7 x 2.8=

What is 15.96?

400

1.3(-4.1) =

What is -5.33?

500

-4.85 / -2.5=

What is 1.94?

Multiply/Divide Fractions

100

Simplify your answer -3/4 x 5/10=

What is -3/8?

200

Simplify your answer 3(-1/4)=

What is -3/4?

300

Simplify your answer 1/7 divided by -2 2/3=

What is -3/56?

400

Simplify your answer 2 1/2 x 3 1/3 =

What is 8 1/3?

500

Simplify your answer -3 2/5 divided by -4 2/3=

What is 51/70?

Patterns

100

Evaluate: (1)(1)(1)(-1)

What is -1?

200

Evaluate: (-1)(-1)(1)(-1)(-1)

What is 1?

300

Evaluate: (-1)(2)(3)

What is -6?

400

Evaluate: (-2)(3)(3)

What is -18?

500

Evaluate: (-3)(-2)(3)(4)

What is 72?

Word Problems

100

An apple juice factory produced 55.5 gallons of apple juice in 5 days. How much apple juice, on average, did the factory produce each day?

What is 11.1 gallons each day?

200

Of the animals at the shelter, 5/8 are cats. Of the cats, 2/3 are kittens. What fraction of the animals at the shelter are kittens?

What is 5/12?

300

Mr. Franklin paid $33.20 for 8 gallons of gas. What is the price of 1 gallon of gas?

What is $4.15?

400

The walking track at one fitness center is a 2/5 mile loop. If Kara walks around the track 8 1/2 times, how many miles does Kara walk? 

What is 3 2/5 miles?

500

The area of a library tabletop is 27 1/8 square feet. The table is 3 1/2 feet wide. What is the length of the table?

What is 7 3/4 ft?