C1 6.CE.2 Decathlon

Jamal is using the key to create an integer operation problem: Which expression correctly describes the model Jamal created?

• - 4(3)

• - 3(4)

• 3(- 4)

• 4(- 3)

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Look at the key: What is the solution to the integer operation problem? Directions: Write your answer in the box. Use “-” for the negative sign as needed. Do not use spaces.

(a)  

Tags

CCSS.7.NS.A.1C

Which integer sentence best describes the model below?

• -6 = 0 - 6

• -6 = 3 × -2

• -6 = -3 × 2

• -6 = -3 × -2

Tags

CCSS.7.NS.A.1B

Evaluate the expression: 3 - (-6)

• -9

• -3

• 3

• 9

Tags

CCSS.7.NS.A.1C

Which expressions have a solution of two? Select three correct answers.

• -4 + 2

• -1(-2)

• -10 ÷ -5

• -7 + 9

• -1 - 3

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Simplify: |-13| - |5|

• -18

• -8

• 8

• 18

Tags

CCSS.6.NS.C.7C

Which number line correctly plotted the solution to the following expression?

• A

• B

• C

• D

Tags

CCSS.7.NS.A.1B

Kiara has $200 in her savings account. She withdraws $150 to purchase new clothes and receives a check from her grandmother for $60. How much money does Kiara now have in her savings account? Write your answer in the box. Use “–” for the negative sign if needed. Do not use spaces.

(a)  

Tags

CCSS.7.NS.A.3

The lowest temperature one day in Chincoteague was 28°F. The highest temperature that day was 45°F. What is the difference between the high and low temperatures?

• 17°

• 28°

• 45°

• 73°

Tags

CCSS.7.NS.A.1C

The temperature outside currently is 52 degrees and is dropping at an average rate of 3 degrees per hour. If the temperature continues to drop at this rate throughout the evening, what will the temperature be in 8 hours?

• 49°

• 41°

• 28°

• 24°

Tags

CCSS.7.EE.B.4A