Adding and Subtracting

Which question is the SAME as
-4 - (-2)       ?

• -4 + 2

• -4 - 2

• 4 + 2

• 4 - 2

Tags

CCSS.7.NS.A.1B

Emily is a diver. Today she descended to a depth of 40 feet below sea level. Then she swam up 10 feet and descended another 4 feet. How far below sea level is Emily now?

• -34 feet

• -54 feet

• 54 feet

• -26 feet

Tags

CCSS.7.NS.A.3

-15 + 5 + (-12) = 

• -22

• 22

• 32

• -32

Tags

CCSS.7.NS.A.1C

-22 + (-3) + 10 = 

• -15

• 15

• 35

• -35

Tags

CCSS.7.NS.A.1C

-7(10)=

• 70

• 700

• -70

• -700

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the sum of these fractions?

• 4/5

• 3/20

• 17/20

• 4/20

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• 1/12
• 1
• 2/35
• 23/25

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

3/7 - 1/8

• 17/56

• 13/21

• 5/12

• 4/13

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the first step in solving this problem? 
⅘ + ½ =

• Add the top parts of the fraction

• Rewrite the fractions in the simplest form. 

• Find a common denominator. 

• Make each fraction into an improper faction. 

Tags

CCSS.7.NS.A.1C

5/9-3/9

• 2/9

• 1/2

• 3/9

• 4/5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D