Chapter 2 Addition and Subtraction Review

Use the expanded form to add 234 + 567. Choose Yes or No to tell whether you will use that partial sum. 2 + 5

• Yes

• No

Use the expanded form to add 234 + 567. Choose Yes or No to tell whether you will use that partial sum. 30 + 60

• Yes

• No

Use the expanded form to add 156 + 423. Choose Yes or No to tell whether you will use that partial sum. 600 + 300

• Yes

• No

Use the expanded form to add 156 + 423. Choose Yes or No to tell whether you will use that partial sum. 400 + 100

• Yes

• No

Use place value to subtract. Then use addition to verify your result. What is 653-278?

• 931

• 375

• 653

• 435

What is the difference when you subtract 289 from 654?

• 375

• 385

• 365

• 345

Complete. Use expanded form to find the sum.

• 142 = 100 + 40 + 2

• 356 = 300 + 50 + 6

• 498 = 400 + 90 + 8

• 498 = 400 + 80 + 18

A concert hall has 720 seats on the main floor. The balcony has 200 fewer seats than the main floor. How many seats are in the balcony? Part A: Calculate the number of seats in the balcony.

• 520 seats in the balcony

• 530 seats in the balcony

• 540 seats in the balcony

• 550 seats in the balcony

A concert hall has 720 seats on the main floor. The balcony has 200 fewer seats than the main floor. Part B: Find the total number of seats in the theater. (Hint: main floor and balcony seats)

• 997 seats in the theater

• 520 seats in the theater

• 1240 seats in the theater

• 850 seats in the theater

Emma has 450 marbles. Liam has 320 marbles. Noah has 390 marbles. Which two students have more than 800 marbles combined?

• Emma and Noah

• Liam and Noah

• Emma and Liam

• Emma and Liam and Noah