Adding
Subtracting
Rounding
Bonus (10 seconds timer)
Random Facts
100

325 + 679 = X

1,004

100

752 - 411 = X

341

100
Round 57 to the tens place

60

100

5 x 6

30

100

How many legs does a spider have?

8

200

852 + 123 = X

975

200

800 - 699 = X

101

200

Round 529 to the hundreds place

500

200

4 x 7

28

200

How many planets are in the solar system?

8

300

2,365 + 741 = X

3,106

300

4,789 - 2,589 = X

2,200

300

Round 1,698 to the thousands place

2,000

300

8 x 7

56

300

Whose nose grew longer every time he lied?

Pinocchio

400

5,895 + 15,298 = X

21,193
400

67,123 - 42,369 = X

24,754

400

Round 51,789 to the ten thousands place

50,000

400

9 x 8

72

400

How old is Miss Merten?

25

500

45,123 + 478,520 = X

523,643

500

789,520 - 251,360 = X

538,160

500

Round 602,098 to the hundred thousands place

600,000

500

12 x 7

84

500

How many countries in Africa are there?

54