adding and subtracting rational numbers

solve

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

Tags

CCSS.7.NS.A.1C

-5.7 + 0.9

• 2.1
• -4.8
• -8.3
• -10.7

Tags

CCSS.7.NS.A.1C

solve 

• - 2/9
• - 5/9 
• 2/9
• no there

Tags

CCSS.7.NS.A.1C

- ⁷/₈ - ¹/₂

• - ¹¹/₇
• - ⁸/₁₁
• -1 ³/₈
• -1 ¹/₈

Tags

CCSS.7.NS.A.1C

5.5 + (-2.3)

• 3.2

• -3.2

• 7.8

• -7.8

Tags

CCSS.7.NS.A.1C

-7.8 - 5.3

• 2.5

• -2.5

• 13.1

• -13.1

Tags

CCSS.7.NS.A.1C

-8.76 - (-5.65)

• 3.11

• -3.11

• 14.41

• -14.41

Tags

CCSS.7.NS.A.1C

15 + (-9)

Tags

CCSS.7.NS.A.1C

-182.25 - 18.68

• 163.57

• -163.57

• 200.93

• -200.93

Tags

CCSS.7.NS.A.1C

If Johnny starts at sea level and then climbs 10 feet up a cliff, then jumps into the ocean below reaching 25 feet below sea level, how far did he travel?

• 45

• -45

• 35

• -35

Tags

CCSS.7.NS.A.1C