Subtraction
Rounding
Addition
Mixed
Mixed 2
100

432 – 210 = ?

222

100

Round 362 to the nearest ten.

360

100

237 + 142 = ?

379

100

What is 325 + 178 – 200?

303

100

450 – 225 + 50 = ?

275

200

625 – 389 = ?

236

200

Round 478 to the nearest hundred.

500

200

Break apart numbers to solve: 425 + 368 = ?

400+20+5 + 300+60+8 = 700+80+13 = 

793

200

Round 672 to the nearest ten, then subtract 40.

630

200

Round 389 to the nearest hundred, then add 200

600

300

There are 542 apples. 318 are sold. How many are left?

224

300

Which number rounds to 530 when rounded to the nearest ten? 

A) 526 B) 534 C) 521 D) 549

A (526) and B (534)

300

A team scores 218 points. Another scores 145 points. How many points did they score in all?

363

300

A class has 24 desks. 9 more are added. Then 7 are taken away. How many desks?

26

300

There are 136 students on a field trip. 48 more join. Then 59 leave early. How many students are left?

125

400

Fill in the blanks: 504 – 276 = ___ hundreds ___ tens ___ ones.

2 hundreds, 2 tens, 8 ones

400

812 students are at a school. Rounded to the nearest hundred

800

400

684 + 279 = ? (Solve using hundreds, tens, and ones.)

6 hundreds + 2 hundreds = 8 hundreds
8 tens + 7 tens = 15 tens
4 ones + 9 ones = 13 ones

963

400

Which is greater: 412 or 421? By how much?

421 is greater by 9

400

Which is smaller: 567 or 576? By how much?

567 is smaller by 9

500

A race has 845 runners. 629 finish the race. How many did not finish?

216

500

Decide if this is true or false:
349 rounded to the nearest ten is 340.

False

500

Which of these shows the correct way to add 356 + 287?
A) 300+200, 50+80, 6+7 
B) 300+50+6 + 200+80+7 = 643 
C) 356 + 287 = 633

B (643)

500

Solve: 500 – 275 + 125

350

500

Solve: (325 + 275) – 400

200

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