Operations on Real Numbers

-15 + -8 =

• 23
• -23
• 7
• -7

Tags

CCSS.7.NS.A.1C

An expert diver is looking for a particular species of fish along the coast line. He dives 22 feet below the surface of the ocean. Then he dives down 7 more feet. He swims back up 14 feet and down another 4 feet before he finds the species of fish he is looking for. What was the depth at which the diver found the fish?

• -5 feet
• -19 feet
• -25 feet
• -47 feet

Tags

CCSS.7.NS.A.3

• -3 +7 = 10
• 7 + (-3) = 4
• 7 + (-10) = -3
• 10 + (-3) = 7

Tags

CCSS.7.NS.A.1B

The temperature at the beginning of the day was 6 degrees F. The temperature dropped 9 degrees F by the end of the day. What was the temperature at the end of the day?

• 3
• -3
• 15
• -15

Tags

CCSS.7.NS.A.1C

-25 - (-12) =

• 13
• -13
• 37
• -37

Tags

CCSS.7.NS.A.1C

Find the difference between an elevation of 33 feet above sea level and 22 feet below sea level.

• 11 feet
• 20 feet
• 50 feet
• 55 feet

Tags

CCSS.7.NS.A.1C

-12 + 7

• -19
• 19
• -5
• 5

Tags

CCSS.7.NS.A.1C

(-4)(6) 

• -24
• 24

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

(-6)(5)

• 30
• -30

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

(-25) ÷ (-5)

• 5
• -5
• -20
• -30

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B