7.NS.3 Review

When adding integers with same sign you (1) them and keep the sign. When adding integers with different signs you (2) them and keep the sign of the bigger number.

To make subtraction integers easier, you can change all subtraction problems to (3) problems.

• 1-add

  2-subtract

  3-addition

• 1-subtract

  2-add

  3-subtraction

• 1-add

  2-subtract

  3-multiplication

• 1-add

  2-subtract

  3-division

Tags

CCSS.7.NS.A.1B

The temperature in Montreal is -5 degrees Celsius. The temperature in New York is 6 degrees Celsius. How many degrees warmer was the temperature in New York?

• -11

• 1

• 11

• 20

Tags

CCSS.7.NS.A.1C

Last week, the value of an investment changed at a rate of -$3.15 each day. After how many days was the total change in value -$12.60?

• 1

• 2

• 3

• 4

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Ron made 2/3 a quart of hot chocolate. Each mug holds 1/3 of a quart. How many mugs will Ron be able to fill?

• 1

• 2

• 3

• 4

Tags

CCSS.6.NS.A.1

What is the value of -36/5 ( 10/9 - 5/6)?

• 0

• -1

• -2

• -3

Tags

CCSS.7.NS.A.2A

What is the rule of multiplying and dividing integers? Select all that apply.

• When you multiply/divide answers with the same sign the answer is positive.

• When you multiply/divide answers with the same sign the answer is negative.

• When you multiply/divide answers with different signs the answer is negative.

• When you multiply/divide answers with different signs the answer is positive.

Tags

CCSS.7.NS.A.2A

Mark buys a wooden board that is 7 1/2 feet long. The cost of the board is $0.50 per foot, including tax. What is the total cost, in dollars, of the wooden board?

• $3.75

• $3.50

• $3.80

• $4.00

Tags

CCSS.7.EE.B.3

Karley's bank account was negative $12.14. She then deposited $21.63. What was her new account balance?

• -$33.77

• $33.77

• -$9.49

• $9.49

Tags

CCSS.7.NS.A.1C

What is the value of the expression (2/3 - 5/6) / (3/4)?

• -2/9

• -1/8

• 2/9

• 1/8

Tags

CCSS.7.NS.A.3