Mathematics Quiz- Rational Numbers

We can find the distance between two numbers by finding the ________ of their ________.

Answer explanation

absolute value, difference

Tags

CCSS.7.NS.A.1C

Which expression is equivalent to 9 - (-12)?

• 12 + 9

• -9 + -12

• 9 - 12

• 12 - 9

Tags

CCSS.7.NS.A.1B

Which of the following expressions is equivalent to -1.7 - 1.9 + 1.2?

• 1.7 + 1.9 + 1.2

• -1.7 - 1.9 - 1.2

• -1.7 + -1.9 - (-1.2)

• -1.7 + 1.9 + 1.2

Tags

CCSS.7.NS.A.1D

What is the distance between -49 and 167?

• -216 units

• -118 units

• 118 units

• 216 units

Tags

CCSS.7.NS.A.1C

Point A is located at 175.0 on the number line. Point B is located at -23.5 on the number line. What is the distance between Points A and B?

• 198.5

• 151.5

• -198.5

• -151.5

Tags

CCSS.7.NS.A.1C

Which expression is equivalent to -128.4 - 58.1?

• 58.1 - 128.4

• 128.4 + -58.1

• -128.4 + 58.1

• 58.1 + -128.4

Tags

CCSS.7.NS.A.1D

The elevation of the surface of the Dead Sea is -424.3 meters. In 2005, the height of Mt. Everest was 8844.43 meters. What is the difference in elevation between the Dead Sea and Mt. Everest?

• -9268.73 meters

• -8420.43 meters

• 8420.13 meters

• 9268.73 meters

Tags

CCSS.7.NS.A.1C

Which number is the same distance away from -12 as 2?

• -14

• -10

• -5

• -26

Tags

CCSS.7.NS.A.1C

The distance between (a) and (b) can be found by evaluating the expression:

• |a+(-b)|

• a + b

• |a - b|

• |b-a|

• All the above

Tags

CCSS.6.NS.C.8

Tags

CCSS.6.NS.C.7C