Adding Three Digits
Subtracting Three Digits
Rounding
100

Find the sum: 

900+90+6= 

996

100

Subtract 

641 - 375= 

266

100

What number is in the hundreds place?  

3,829

8

200

Evaluate each expression and match it with its correct value. 

Expression: 

517 + 300= 

111+ 786=  

80+ 100= 

Value: 

180 

817 

897

517 + 300= 817 

111+ 786=  897

80+ 100= 180

200

Evaluate each expression and match it with its correct value

Expression:

1000- 513=                  

539- 324=   

Value: 

487 

215


    

1,000- 513 = 487 

539- 324= 213

200

This question has two parts. First, answer part A. Then, answer part B. 

Part A:

Round 536 to the nearest 10  

Part B: 

Round 536 to the nearest 100 


Part A: 

540 

Part B: 

500

300

Choose the correct answer  

819= 800 + _____ + 9 

10

300

What unknown number makes this equation true? 

____= 881-75

806

300

Round to the nearest hundredth 

a.) 889 

b.) 689 

c.) 821 

d.) 677

a.) 900 

b.) 700 

c.) 800 

d.) 700

400

193+ 758 = 

951

400

900- 366= 

534

400

Select the numbers that round to 400 when rounded to the nearest hundred. Select all that apply. 

a.) 348 

b.) 350 

c.) 392  

d.) 442

e.) 499

b.) 350 

c.) 392 

d.) 442

500

3,983 = 3,000 + 900+ ____+ 3

80

500

The table shows the number of fish caught by Captain Billy Bob during three months out at sea. 

Captain Billy Bob's Boat 

Month:                   # of Fish 

April                        503 

May                         389 

June                        281  

How many more fish were caught in April than in June?  

_____________ more fish 

222 more fish 

500

Round numbers to the nearest tens and hundreds.

a.) 222 

b.) 182 

c.) 357

hundreds                tens 

200                         220 

200                         180 

400                        360

M
e
n
u