Solving mathematical and real-world problems involving all forms of rational numbers

Meadow has 5 coins that total 42 cents. What 5 coins could she have

• 4 dimes and 1 penny

• 2 dimes 2 nickels and 1 penny

• 1 quarter 2 nickels and 2 dimes

• 1 quarter, 1 dime, 1 nickel and 2 pennies

Tags

CCSS.7.EE.B.3

Mr. Thompson is remodeling his kitchen. He is going to install tile on his kitchen floor. The area of his floor is 128 square feet. If the tile cost $1.23 per square foot, how much will it cost to tile the floor?

• $1.23

• $157.44

• 15.744

• 15744

Tags

CCSS.7.EE.B.3

1. If |x| - 4 = 2, what are the possible values of x?

• x=6

• x=-6

  x=6

• No solution

• x=0

Tags

CCSS.7.EE.B.3

A volcano erupted on the island of Krakatau, Indonesia. A tsunami developed and travels following the model s = 356 ⋅ √d where s is the speed in kilometers per hour and d is the depth of the water in kilometers. If a tsunami travels 60 kilometers per hour, what is the average depth of the water?

• 0.028

• 0.034

• 10.12

• 1.01

Tags

CCSS.7.EE.B.3

A skydiver falls at approximately 10 meters per second. Write a number sentence to express how many meters he falls in 40 seconds.

• 10 (40)

• -10 times 40

• 40/10

• 40 divided by -10

Tags

CCSS.7.EE.B.3

Tags

CCSS.7.EE.B.3

Perry went to the store and bought 9 boxes of marbles. Then, he gave away 105 marbles to his friends. If each box of marbles contains 16 marbles, how many marbles does Perry have left?

Evaluate the expression 9m – 105 to evaluate.

• 9m - 105 = 9(16) - 105 = 39

• 9m - 105 = 9 + 16 - 105 = -80

Tags

CCSS.7.EE.B.3

−2|−2r − 4| = -12

• {3,1}

• {-5, 1}

• {-3}

• No Solution

Tags

CCSS.7.EE.B.3

What is the area of this rectangle?

• 7 feet

• 6 square feet

• 7 square feet

• 14 square feet

Tags

CCSS.7.EE.B.3

Tags

CCSS.7.EE.B.3