Number Sense Review

7.NS.1.1

On the number line below, the numbers a and b are the same distance from 0. What is a+b ?

• a + b = 0 because the two numbers are additive inverses

• a + b = 0 because the two numbers are the same

• a + b = a - b because the two numbers are opposites

• a + b = b - a because the two numbers are opposites

Tags

CCSS.7.NS.A.1B

7. NS.1.2

Place a check in the box next to all the expressions given below that are equivalent to -7

Tags

CCSS.7.NS.A.2A

Jason's checking account balance was $345. Jason withdrew $160 three times. What is his current balance?

• -$480

• -$135

• $135

• $185

Tags

CCSS.7.NS.A.3

7.NS. 1.1

Mount Ojos del Salado is the highest mountain in Chile, with a peak at about 6900 meters above sea level. The Atacama Trench, just off the coast of Chile, is about 8100 meters below sea level (at its lowest point).

What is the difference in elevations between Mount Ojos del Salado and the Atacama Trench?

Tags

CCSS.7.NS.A.1C

Tags

CCSS.7.NS.A.3

The table shows prices for a local bowling alley. Valerie rented shoes, bowled 4 games, and bought 2 orders of nachos plus a large soda. She used a coupon for half off the price of food. What was the total cost, before tax, of Valerie's trip to the bowling alley?

Tags

CCSS.7.EE.B.3

7. NS 1.1

The value of 5 is plotted on the number line below. Plot another point on the number line that is 10 units away from 5.

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Tags

CCSS.7.NS.A.2C

7.NS. 1.3

A diver is swimming 30 meters below sea level. Another diver is taking a break on a boat platform that is 5 meters above sea level, directly above him. How far apart are the two divers?

• 35 meters

• 25 meters

• 20 meters

• 40 meters

Tags

CCSS.7.NS.A.1C

• -13.5

• -2.5

• 2.5

• 13.5

Tags

CCSS.7.NS.A.1C