Adding and subtracting rational numbers

What is the distance between -42 and 7

• -49

• 35

• 49

• -35

Tags

CCSS.7.NS.A.1C

Distance from 15ft to -14ft

• 29

• -29

• 1

• -1

Tags

CCSS.7.NS.A.1C

Tags

CCSS.7.NS.A.1C

The value of n is a distance of 4 units from -2 on a number line. Which numbers could be the value of n?

• 2

• 6

• -6

• -2

Tags

CCSS.7.NS.A.1C

Distance from -14.5 to 13

• 27.5

• -27.5

• 1.5

• -1.5

Tags

CCSS.7.NS.A.1C

At 8am the temperature was -14 degrees. By noon, the temperature was 12 degrees. Find the difference in temperature.

• -26 degrees

• 2 degrees

• -2 degrees

• 26 degrees

Tags

CCSS.7.NS.A.1C

What is the distance between -5 and -1?

• 6

• 4

• -6

• 5

Tags

CCSS.7.NS.A.1C

The outside temperature on a winter afternoon is -7°C. In the evening of the same day, the outside temperature is -23°C. What number represents the change in temperature from the afternoon to the evening?

• -30

• 16

• -16

• 30

Tags

CCSS.7.NS.A.1C

What is the difference between -12 and -8?

• -4

• -2

• 0

• 4

Tags

CCSS.7.NS.A.1C

The hottest temperature ever recorded in NH was 106° F in 1911 and the coldest recorded temperature was on Mount Washington at -47° F in 1934. What is the range of these numbers?

• The range is 59.

• The range is -59.

• The range is -153.

• The range is 153.

Tags

CCSS.7.NS.A.1C