**Q1: **

Elizabeth traveled downhill for 110 feet. Next, she traveled uphill for 40 feet. Write an addition expression to describe this situation, and then calculate it.

- A , 70
- B , 150
- C ,
- D ,
- E , 70

**Q2: **

Evaluate .

**Q3: **

You can use a number line to add.

Add ones by counting in ones.

Add tens by counting in tens.

Use number lines to find the answers to these sums.

**Q4: **

Hannah has $852 in her bank account. She withdrew $51 and then deposited $53. Write an addition sentence to describe this situation, and then solve it.

- A , 956
- B , 748
- C , 850
- D , 854
- E ,

**Q6: **

John is playing a game. He starts with 30 points.

If, after his first turn, the change in his score is . What is his score after the first turn?

If instead, after his first turn, the change in his score becomes +20. What is his score after the first turn?

**Q8: **

Find the sum.

Hint: Jump in tens and ones on a number line.

- A71
- B51
- C61

**Q9: **

We can use number lines to add negative numbers.

Which number line matches the calculation ?

- A
- B
- C
- D
- E

What is ?

**Q11: **

Anthony is adding using a number line.

Which sum is he working on?

- A
- B
- C

What is the total?

- A87
- B92
- C42

**Q12: **

Complete using the number line.

**Q13: **

Which of the following expressions does not belong with the other four?

- A
- B
- C
- D
- E

**Q14: **

.