Operations with Rational Numbers

What is the sum?
⁴/₅ + ¹/₅

• ⁵/₁₀
• ¹/₂
• 1
• ⁴/₅

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the product?
⁴/₅ × ¹/₅

• ⁵/₁₀
• ⁴/₁₀
• ⁴/₂₅
• ⁵/₂₅

Tags

CCSS.5.NF.B.6

What is the quotient?
³/₄ ÷ ³/₈

• ¹/₂
• ¹/₄
• 0
• 2

Tags

CCSS.6.NS.A.1

What is the difference?
⁹/₁₄ - ³/₇

• ³/₁₄
• ⁶/₇
• ³/₁₄
• ⁶/₁₄

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Will the answer be positive or negative?
-2 × (-5) × (-1) × (-9)

• Positive
• Negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Will the answer be positive or negative?
-2 + (-5) + (-1) + (-9)

• Positive
• Negative

Tags

CCSS.7.NS.A.1C

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 quotient?
13.8 ÷ 0.11

• 127
• 127.27 (repeating 27)
• 1380
• about 79.7

Tags

CCSS.5.NBT.B.7

When multiplying two numbers with the same sign your answer will be? (neg x neg or pos x pos)

• Negative
• Zero
• Positive
• No Sign

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B