7.NS.A.1abcd Review

Hannah owes her mother $11.00 for her share of a new sweatshirt she just purchased. Hannah has $35.00 in her piggy bank at home. Which expression can you use to determine how much money Hannah has left after paying her mother?

• 35-11

• 11-35

• 35 - (-11)

• 11 - (-35)

Tags

CCSS.7.NS.A.1C

You want to simplify the expression: 5.2+(-5.2+2.6)

You feel you can simplify this more easily by using the associative property. How can your expression be written using the associative property?

• 5.2 + (2.6 + -5.2)

• -5.2 + (2.6 + - 5.2)

• (5.2 + -5.2) + 2.6

• (-5.2 + -5.2) + 2.6

Tags

CCSS.7.NS.A.1D

Michelle is in a building that has several floors above and below the ground. Michelle’s office is on a floor that is 2 levels below ground level. Michelle left her office and went 8 floors above her office to a meeting and then went to the cafeteria which was located 7 floors below where her meeting was. What is Michelle’s position in the cafeteria relative to ground level?

• she is at ground level

• she is one floor above ground level

• she is one floor below ground level

• she is 17 floors above ground level

Tags

CCSS.7.NS.A.3

A scuba diver submerged at a depth of -26.5 feet dives an additional 714 feet deeper. What is the new depth of the scuba diver relative to sea level?

• 687.5 feet above sea level

• 687.5 feet below sea level

• 740.5 feet above sea level

• 740.5 feet below sea level

Tags

CCSS.7.NS.A.1C

The record high for Frederick, MD is 106°F. The record low is -10°F. Find the difference between the high and low temperature.

• 96°F

• 116°F

• -96°F

• -116°F

Tags

CCSS.7.NS.A.1C

You and your friends were doing your math homework together. Your friend wrote the mathematical expression (35)-(-12)

Which of the following expressions have the same value as your friend’s expression? Select the TWO that apply.

• 35 + (+12)

• (-35) + (+12)

• (-35) + (-12)

• 12 + 35

Tags

CCSS.7.NS.A.1D

Solve the following expression. (-57)-(-43)

• -14

• 14

• 100

• -100

Tags

CCSS.7.NS.A.1C

Keller puts extra coins in his piggy bank each day. On Monday, he had $3.10. On Tuesday, he deposited $0.65 after vacuuming the couch. On Wednesday, he withdrew $2.10 to get an ice cream treat. On Thursday, he deposited $1.45 after cleaning his bedroom. How much did the amount of money in Keller's piggy bank change from Monday to Thursday?

• $5.20

• $7.30

• $0

• $3.10

Tags

CCSS.6.NS.B.3

If the value of x = -4 and y = 2.

Which expression has the greatest value?

• x - y

• x + y

• y - x

• y + x

Tags

CCSS.7.NS.A.1B

Solve.  -0.4 - 3.7

• 3.3

• -3.3

• 4.1

• -4.1

Tags

CCSS.7.NS.A.1C