Operations with Positive Rational Numbers

     Sharon wants to make cookies for her class bake sale.  She found a recipe that calls for 2/3 cups of flour for each batch of cookies.  How many batches can she make using 12 cups of flour?

• 12
• 8
• 6
• 4

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.4

CCSS.5.NF.B.6

 Mark won a gift card for correctly solving the most problems during the month of September.  The gift card had balance of $40. He went to the mall with his friends and bought a t-shirt for $15, ice cream for 3.50, and a pair of Nike Elite socks of $16.05.  Does he have enough money and the card for his purchases?  What was his balance?

• yes; $34.55
• yes; $5.45
• no; -$3.50
• no; -$5.45

Tags

CCSS.6.NS.B.3

What is the product?
⁴/₅ × ¹/₅

• ⁵/₁₀
• ⁴/₁₀
• ⁴/₂₅
• ⁵/₂₅

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.5

What is the quotient?
³/₄ ÷ ³/₈

• ¹/₂
• ¹/₄
• 0
• 2

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

What is the product?
13.8 × 0.11

• 1,518
• 151.8
• 15.18
• 1.518

Tags

CCSS.6.NS.B.3

What is the sum?
13.8 + 0.11

• 13.91
• 1.49
• 14.9
• 149

Tags

CCSS.6.NS.B.3

What is the difference?

13.8 - 0.11

• 13.69

• 1.47

• 14.7

• 13.9

Tags

CCSS.5.NBT.B.7

Which statement about 3 multiplied by 2/3 must be true?

• The product is between 3 and 4

• The product is less than 2/3

• The product is between 2/3 and 3

• The product is greater than 4

Tags

CCSS.5.NF.B.5B

A baby weighed 7.25 lb at birth. At the end of 8 months

the baby weighed 2.5 times its birth weight. How many pounds did the baby weigh at the end of 8 months?

• 14.5 lb

• 9.75 lb

• 18.125 lb

• 14.125 lbs

Tags

CCSS.7.EE.B.3

Mario paid a total of $12.24 for 4 packs of soda. How much did he pay for each pack?

• $36.72

• $3.06

• $12.28

• $3.60

Tags

CCSS.6.NS.B.3