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

Jessica’s bill at Terrific Tacos was $23.50 not including tax.  She wants to leave a tip that is around 18% of the bill.  What is the total cost of the lunch, including the tip, without the tax?

• $4.23

• $23.68

• $25.38

• $27.73

Kaci had $100 to spend for school clothes. She bought a skirt for $33.76, two shirts for $10.15 each, and a pair of shoes for $23.55. She spent the rest of the money for a belt. About how much money did Kaci's belt cost?

• $42

• $22

• $32

• $52

A patio is rectangular. Its length is 8.3 meters and its width is 5.6 meters. What is the approximate perimeter of the patio? Round your answer to the nearest whole number.

• 47 meters

• 28 meters

• 14 meters

• 27.8 meters

The Bailey family is traveling 487.5 miles for a family vacation. If they estimate they can

travel 75 miles per hour, how many hours will it take for the Bailey’s to arrive? ____hours

Alice earned $19.75 on Monday, $11.25 on Wednesday, and $27.85 on Saturday. About how much did she earn in all?

• $50.00

• $57.00

• $60.00

• $62.00

Clara bought a brand new car for $26,086. The estimated value of the car after 5 years is $15,990. If she sells the car after 5 years, by how much less money would she have?

• $10,096

• $10,095

• $10,098

• $10,987

The Graf family made 2 pizzas. They ate 1 1/8 pizza BEFORE a movie, and 1/2 pizza AFTER the movie. What is a reasonable estimate for the leftover pizza?

• 
• 
• 
• 

Nai's dog eats about 1 3/4 cups of dog food per day. If Nai has 12 1/3 cups of dog food left, about how many days can Nai feed his dog before having to buy more?

• 11 days

• 10 days

• 6 days

• 3 days

• 34.1

• 34

• 34.08

• 34.111 repeating

The average temperature in May is 63.4 degrees. The average temperature in January is 42.34 degrees. About how much warmer is it in May than in January?

• 360 degrees

• 20 degrees

• 30 degrees