Rounding
Adding
Subtracting
Multiplication
Multiplication by 10
100

What is 345 rounded to the nearest hundred?

300
100
add 234 + 562 

796

100

subtract 763 - 438  

325

100

4 x 4 = 

16

100

6 x 30 =

180

200

What is 567 rounded to the nearest ten?

570

200

Add 623 + 349 

972

200

Subtract 432 - 117

315

200

9 x 3 =

27

200

2 x 70

140

300

What is 892 rounded to the nearest ten?

890

300

add 763 + 128

891

300

Subtract 987- 373

614

300

What multiplication equation would match this array?

5 x 3 = 15 

3 x 5 = 15

300

4 x 60 =

240

400

What is 278 rounded to the nearest hundred?

300

400

add 123 + 456

579

400

Subtract 458 - 253 

205

400
What is a multiplication equation to match:


3 + 3 + 3 + 3 =

3 x 4 = 12 


4 x 3 = 12

400

9 x 30 = 

270

500

What is 872 rounded to the nearest hundred?

900
500

add 456 + 234

690

500

Subtract 637 - 419

218

500

5 x 11

55

500

4 x 50

200