Unit One Review Rational Numbers

The numbers 0, 1, 2, 3, ... are called

• whole numbers
• integers
• rational numbers
• natural numbers

A rational number can be written as a fraction.

• True
• False

Tags

CCSS.5.NBT.A.2

-10 is a whole number

• True
• False

Is this a correct answer?

• Yes, the student correctly added.
• No, you cannot add unlike denominators
• No, 5 + 7 is not 12
• No, 2 + 3 is not 5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Multiply

• 5 / 18
• 16 / 15
• 28 / 9
• 4 / 9

Tags

CCSS.5.NF.B.6

• 8 / 9
• 1/5
• 1
• 4/5

Tags

CCSS.6.NS.A.1

Nancy was buying food for her birthday party. She bought a 52.93 oz bag of barbeque chips and a 79.6 oz bag of regular chips. How many ounces did she buy all together?

• 132.53 ounces
• -33.33 ounces
• 26.77 bags

Tags

CCSS.5.NBT.B.7

John ate a snack with 80.79 total calories. If the chips he ate were 43.39 calories, how many calories were in the rest of his snack?

• 124.08 calories
• 124.08 chips
• 37.4 chips
• 37.4 calories

Tags

CCSS.5.NBT.B.7

Suzy bought 2 pounds of grapes for $2.49 per pound and 3 muffins for $0.75 per muffin.  How much did she pay for the grapes and the muffins?

• $3.24

• $7.23
• $6.48
• $10.72

Tags

CCSS.7.EE.B.3

Carl bought 17 packs of baseball cards at a flea​ market, at a total cost of ​$37.91. If each pack of cards cost the same​ amount, how much did each pack​ cost?

• $22.30
• $2.23
• $0.23
• 2.3 cents

Tags

CCSS.6.NS.B.3