multiplying
subtraction
decimals
addition
rounding
100

478 X 456

the correct answer is 217968

100

5879 - 3445

the correct answer is 2434

100

5.65 X 6.78

the correct answer is 38.307

100

564 + 678

the correct answer is 1242

100

round 1456 to nearest thousand

the correct answer is 1000

200

556 X 678

the correct answer is 376968

200

789 - 567

the correct answer is 222

200

67.8 X  4.4

the correct answer is 298.32

200

898 + 456

the correct answer is 1354

200

round 1234

the correct answer is 1000

300

897 X 234

the correct answer is 209898

300

898 - 678

the correct answer is 220

300

23.4 X 3.45

the correct answer is 80.73

300

789 + 567

the correct answer is 1356

300

15656

the correct answer is 16000

400

678 X 567

the correct answer is 384426

400

9565 - 6789 

the correct answer is 2776

400

26.8 X 7.8

the correct answer is 209.04

400

345 + 567

the correct answer is 912

400

5675

the correct answer is 6000

500

788 X 345

the correct answer is 271860

500

4345 - 2344

the correct answer is 2001

500

68.7 X 45

the correct answer is 3091.5

500

567 + 456

the correct answer is 1023

500

1789

the correct answer is 2000