Unit 1 Rational Numbers Reg

To which set or sets does the number -818 belong?

• integers only

• rational numbers only

• integers and rational numbers only

• whole numbers, integers, and rational numbers

Jessica drank 1/8 of a gallon of orange juice, and her brother Sam drank 1/3 of the same gallon. How much of the gallon of orange juice did they drink?

• 1 / 11 gal

• 11 / 24 gal

• 2 / 11 gal

• 15 / 24 gal

Regina’s cat eats 2.5 cans of food each day. The food cost $0.79 per can. How much money does Regina spend on cat food in 4 days?

• $1.98

• $6.32

• $7.11

• $7.90

One gallon of polyurethane covers 350 square feet. How many square feet will 2.5 gallons cover?

• 352.5 ft²

• 700 ft²

• 875 ft²

• 1,050 ft²

What is the product of (-2.6)(4.8)(-3)?

• 37.44

• 374.45

• 47.4

• 38.24

The temperature at noon was -3°C. By 10 p.m. on the same day the temperature decreased by 5.4°. What was the temperature at 10 p.m.?

• -8.4°C

• -5.4°C

• -2.4°C

• 1.6°C

Alexis sold boxes of homemade granola bars for $8.50 each. It costs her $2.25 to bake and package each box of granola bars. What was her profit from selling each box of granola bars?

• -$6.25

• $5.38

• $6.25

• $10.75

• 0.7

• -0.7

• 1.43

• -1.43

• 7.13

• 7.58

• 7.625

• 7.85

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