5.4 Adding rational numbers

-14 + (-3)

• -17
• 11
• -11
• 17

Tags

CCSS.7.NS.A.1C

33 + (-38)

• -5
• 5
• 71
• -71

Tags

CCSS.7.NS.A.1C

A diver was 40 feet below the surface of the water. A fisherman was casting off a dock right above the diver that was 12 feet above the surface of the water. How far apart are the diver and the fisherman?

• 28 feet
• -28 feet
• 52 feet
• -52 feet

Tags

CCSS.7.NS.A.1C

-7.8 + (-0.8)

• 8.6
• -8.6
• 7
• -7

Tags

CCSS.7.NS.A.1C

⅗+(−⅕)=

• ⅖
• −⅖
• ⅘

Tags

CCSS.7.NS.A.1C

Make sure your final answer is in simplest form!

• -5/3
• -10/12
• 0

Tags

CCSS.7.NS.A.1C

Fill in the blank for the following rule: If the rational numbers have same signs, ______________ the absolute values and keep the common sign.

• add

• subtract

• multiply

• divide

Tags

CCSS.7.NS.A.1C

Fill in the blank for the following rule: If the rational numbers have different signs, ____________________ the absolute values and keep the sign of the number with the biggest absolute value.

• add

• subtract

• multiply

• divide

Tags

CCSS.7.NS.A.1C

What is the value of -456 + 905?

• -449

• 1361

• 449

• -1361

Tags

CCSS.7.NS.A.1C

What is the value of (-612) + (-221)?

• 883

• -391

• -833

• 391

Tags

CCSS.7.NS.A.1C