Solving Mathematical and Real-World Problems Involving All Forms of Rational Numbers

Jake added 1/8 cup of sunflower seeds and 4/5 cup of banana chips to hissundae. Which is the best estimate of the total amount of toppings Jake added to his sundae?

• about 2 cups

• about 1 cup

• about 1 1/2 cups

• about 1/2 cup

What is the BEST estimate of the expression 398 + 9.9 · 1/5 + |-22|?

• 40

• 60

• 50

• 100

Olivia had a piece of wire that was 5 7/8 feet long. She cut a 1 2/10-foot section from the wire. Which measurement is closest to the length of the piece of wire remaining?

• 3 feet

• 4 feet

• 5 feet

• 6 feet

Trenton spent $5.99 for an online game, $2.59 for a friend to join the game, and $15.47 for food while playing. Which is closest to the amount Trenton spent?

• $25.00

• $24.00

• $23.00

• $23.75

Victoria got a gift card for Christmas. She went shopping and bought 2 games for $7.95 each; 5 bags of chips for $0.75 each; and a bracelet for $6.70. She looks at her total purchases and estimates she has $14 left on the gift card. What assumption is Victoria making about her card? She assumes the card started with _______ dollars (fill in just a whole number)

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

Mr. Tumlinson earns $17.50 per hour at his job. When he works over 40 hours in a single week, he earns $17.50 per hour plus an additional $5.25 per hour. Last week, Mr. Tumlinson worked 47 hours. How much money did he earn for working 47 hours in a single week?

• $736.75

• $822.50

• $859.25

• $1,069.25

Tags

CCSS.7.EE.B.3

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

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.4A