Adding and Subtracting Integers

Bianca threw each of 4 beanbags at a target and scored points based on where the beanbags landed. The results of Bianca's beanbag throws are shown in the table.

What was the total number of points scored by Bianca in her 4 throws?

The circles in the models represent positive and negative units.

Which equation is true based on the model?

• -5 + 2 = 3

• -5 + 2 = -3

• -5 + (-2) = 7

• 5 + (-2) = -3

Jacob had $362.81 to spend. He returned a pair of shoes and received a $112.42 refund. He then bought a hoodie for $84. How much money does Jacob have now?

Solve the expression:

(-5) - (-3) + 7 - 2

• 13

• 7

• -3

• 3

The temperature in Alaska is -6 degrees today. The weather station has reported that the temperature will drop by 15 degrees overnight. What will the new temperature be?

• -21 degrees

• 9 degrees

• -9 degrees

• 21 degrees

A number added to 5 is equal to -11. Find the number.

Find the sum using the number line.

• 6 + 3 = 9

• (-6) - 3 = (-3)

• (-6) + 3 = (-3)

• (-6) + (-3) = (-9)

Henry threw 4 beanbags at a target and scored points based on where the beanbags landed. The results of Henry's beanbag throws are shown in the table.

What was the total number of points scored by Henry in his 4 throws?

A rollercoaster begins at 90 feet above ground level. Then it descends 105 feet. Find the height of the coaster after the first descent.

• 15 feet

• -15 feet

• 195 feet

• -195 feet

Mt. Everest, the highest elevation in Asia, is 29,028 feet above sea level. The Dead Sea, the lowest elevation, is 1,312 feet below sea level. What is the difference between these two elevations?