Rounding
Writing Numbers in different ways
3-Digit Addition
3 Digit Subtraction
Word Problems
100

What is 543 rounded to the nearest 10? 

540

100

Write 534 in expanded form. 

500+30+4

100

161+127= 

288

100

650-583=

67

100

What two tens does 163 fall in between? 

160 and 170

200

What is 878 rounded to the nearest 10?

880

200
What are the place values and base ten model for 548

5 hundreds, 4 tens, 8 ones. 

200

354+268=

622

200

794-432=

362

200

Clark scores 146 points in bowling, Kia scores 179 points in bowling. How many points do they score altogether? 

325 points

300

What is 550 rounded to the nearest hundred?

600

300

what is 321+432 in expanded form? 

300+20+1+400+30+2= 700+50+3

300

973+765=

1738

300

526-397=

129

300

There are 635 students at Lucas High School, the principal rounds to tell people how many students go to the school. 

If he rounds to the nearest ten how many students go to Lucas High School? _______.

 If he rounds to the nearest hundred, how many students go to Lucas High School? _______

Nearest 10: 640 Students

Nearest 100: 600 students

400

384 is rounded to 380 when rounding to the nearest 10? yes or no 

251 is rounded to 250 when rounding to the nearest 100? yes or no

406 is rounded to 400 when rounding to the nearest 10? yes or no

yes 384 rounds to 380 (nearest 10)

no 251 rounds to 300 (nearest 100) 

yes 406 rounds to 400 (nearest 10) 

400

write the sum of the equation in hundreds, tens and ones: 437+286= ___ hundreds, ___ tens, ____ ones

6 hundreds,11 tens and 13 ones

400

843+230

1073

400

288-127

161

400

Jason harvest 19 pumpkins. He also harvest 20 more apples than pumpkins. How many items does Jason harvest altogether? 

58 items.

500

What numbers round to 540 when rounding to the nearest 10? 

545, 534, 541, 535, 547

541 and 535

500

write the difference in hundreds, tens and ones 

526-397= 1 hundreds, ____ tens, __ ones

1 hundred 2 tens and 9 ones 

500

400+30+1+700+80+9=

Write your answer in expanded form: 1100+110+10

500

What would be the subtraction equation from 234+432=666

666-432=234 or 666-234=432

500

Regina had $321 in her bank account. She got paid $543 from her job. She then went to the movies and spent $90 dollars. How much money does Regina have left to spend? 

$774