Operations with 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

• 18

• 6

• 4

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.4

CCSS.5.NF.B.6

Timothy, James, and Sharon were playing a video game that awards black and red chips. Each black chip is worth 1.5 points. Each red chip is worth -0.5 points. If Sharon has 10 black chips and 29 red chips, what is her total score?

• 29.5

• 0.5

• -29.5

• -0.5

Tags

CCSS.7.NS.A.3

Convert to a decimal
           1/8

• .25
• .125
• .55....
• .18888...

Tags

CCSS.5.NBT.A.3

CCSS.5.NF.B.3

Divide.

• -1/10
• -5/8
• -2/20
• 5/8

Tags

CCSS.7.NS.A.2B

• -6/12
• -5/12
• 5/12
• -5/7

Tags

CCSS.7.NS.A.2A

-5.7 + 0.9

• 2.1
• -4.8
• -8.3
• -10.7

Tags

CCSS.7.NS.A.1C

solve

• 1  1/2
• - 1 5/9
• 1  5/9
• not here

Tags

CCSS.7.NS.A.1C

solve 

• - 2/9
• - 5/9 
• 2/9
• no there

Tags

CCSS.7.NS.A.1C

5 ²/₃ + 4 ³/₅ 

• 10 ⁴/₁₅ hours
• 10 hours
• 9 ¹⁹/₃₀ hours
• 9 ^4/₁₅ hours

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

3 ¹/₄ + (- 2 ¹/₂) 

• 2 ¹/₃ cups
• 1 ¹/₄ cups
• ³/₄ cups
• ¹/₂ cup

Tags

CCSS.7.NS.A.1C