Adding and Subtracting Rationals Week B

-40 + 15.05

• 55.05
• 24.95
• -24.95
• 14.65

Tags

CCSS.5.NBT.B.7

⁸/₁₅  +  (-⁶/₁₅)

• 14/15
• -2/15
• 2/15
• -14/15

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

1/4 - (3/10) = 

• 1/20
• -1/20
• 11/20
• -11/20

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

-1 ⁷/₈ + (-3 ¹/₂)

• 5 ³/₈
• -5 ³/₈
• 1 ⁵/₈
• -1 ⁵/₈

Tags

CCSS.5.NF.A.1

2 ⁶/₉ + (- 5 ¹/₄)

• 7 ¹¹/₁₂
• -7 ¹¹/₁₂
• 2 ⁷/₁₂
• -2 ⁷/₁₂

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2