Adding and Subtracting Integers

Adding Integers

Some text here about the topic of discussion

Step 2: Subtract smaller number from bigger number

Step 3: Answer has the same sign as the bigger number.​

​Different Signs

Step 2: Add numbers together

Step 3: Answer has the same sign as the two numbers​

Same signs

Step 1: Same Signs or Different Signs?

Some text here about the topic of discussion

Multiple Choice

-5 + 5 =

• 10

• 0

• -10

• 5

Multiple Choice

-36 + -6 =

• -42

• 42

• -30

• 30

Multiple Choice

- 86 + 6 =

In the problem above the answer is...

• positive

• negative

• 0

Multiple Choice

12 + - 18 =

• 6

• -6

• 30

• -30

Multiple Choice

-7 - -7 =

• positive

• negative

• zero

Multiple Choice

3 - -9 =

• 12

• -12

• 6

• -6

Multiple Choice

- 17 + -12 =

• 29

• -29

• 5

• -5

Multiple Choice

6 + -12 =

• 6

• -6

• 18

• -18

Multiple Choice

-17.1 - 3.5 =

• 20.6

• -20.6

• 13.6

• -13.6

Multiple Choice

A shark began at 172.5 meters below sea level and then swam up 137.1 meters. Where is the shark's location now in relation to sea level?

• 35.4 meters below sea level

• 309.6 meters below sea level

Multiple Choice

-0.35 - (-0.25) =

• 0.1

• -0.1

• 0.6

• -0.6

Multiple Choice

Ruby looks over the edge of her boat and sees fish 0.4 meter below the surface of the water. If Ruby holds a 1 meter long net at .5 meter above sea level, can she reach the fish. Explain.

• Yes. The fish are .9 m below where Ruby holds the net, so Ruby can reach the fish.

• No. The fish are too far away from where Ruby holds the net.

Multiple Choice

Two divers are swimming at different depths below sea level. One diver is at -25.5 feet. The other diver is at -40.75 feet. How many feet are between the divers?

• 15.25 feet

• 66.25 feet

Multiple Choice

A dolphin is at the surface of the water and then descends to a depth of 4 1/2 feet. Then the dolphin swims down another 2 3/4 feet. What is the location of the dolphin relative to the surface of the water?

• 7 1/4 feet below the surface

• 6 1/2 feet below the surface

• 3 1/2 feet below the s

Multiple Choice

Hiro's football team lost 11 yards on a running play. Then they received a 13 yard penalty. What is the team's total change in yards?

• 2 yards

• - 2 yards

• 25 yards

• -25 yards

Multiple Choice

Stephanie's football team lost 6 yards on a running play. Then they received a 5 yards penalty. What is the team's total change in yards?

• 1 yard

• - 1 yard

• 11 yards

• -11 yards

Multiple Choice

15 - (-10)

• 35

• -35

• 5

• -5

Multiple Choice

-4 - 6 =

• 10

• -10

• 2

• -2

Multiple Choice

6 - (-4) =

• 2

• -2

• 10

• -10

Multiple Choice

-4 - (-6) =

• 2

• -2

• 10

• -10