Rounding
Adding 3 Digit Numbers
Subtracting 3 Digit Numbers
Word Problems
100

What is 43 rounded to the nearest ten?

40

100
What is 143 + 152 

295

100

Find 340 - 276. 

64

100

Which of the following numbers round to 480 when rounded to the nearest ten? Choose ALL the correct answers. 

477

485

474

483

472

477

483


200

What is 158 rounded to the nearest ten?

160

200

What is 655+378?

1,033

200

What is the difference between 849 and 524?

325

200
True or False?

378 rounded to the nearest ten is 380. 

True 

300

Between which two hundreds is the number 480?

400 and 500 

300

Solve for 232+427. 

659

300

Solve 304- 295

9

300

True or False?

403 rounded to the nearest ten is 400. 

False 
400

The number 324 is between which two tens?

320 and 330

400

Break apart numbers to add 548+391.

Show your work. 

548= 500+40+8

391= 300+90+1

Answer: 939

400

What is 540- 358?

182

400

Ben scored 218 points bowling. Prannoy scores 194 points bowling. How many points do they score in all?

412 points 

500

Which numbers would round to 250 when rounded to the nearest ten?

230

255

245

253

245 and 253 

500

Find the sum of 432 and 322. 

754

500

Add on to subtract.

176+4+_____+5= 205

20

500

The sum of the equation below is written using hundreds, tens, and ones. Complete the equation. 

Write your answer in the blanks. 

659+ 278= _____ hundreds + 12 tens + _______ones 

8 hundreds 

17 ones