Rounding
Greater Than and Less Than
Counting
Evens and Odds
Wildcard
100

Round to the nearest ten:

49

50


100

What this symbol stands for: <

Less than

100

The missing number:

3, 4, 5, __, 7, 8

6

100

Even or Odd:

11

Odd

100

The shape of a clock

Circle

200

Round to the nearest ten:

495

500

200

What this symbol stands for: >

Greater than

200

The missing number:

27, 28, __, 30, 31, 32

29

200

Even or Odd:

25, 17, 39

Odd

200

The country that has more people:

China (1,412,934,359)

India (1,476,434,159)

India

300

Round to the nearest hundred:

322

300

300

<, >, or =:

20 __ 9

>

300

Counting by this number:

22, 25, 28, 31, 34, 37, 40

+3

300

The odd one out:

26, 38, 4, 27, 10, 52

27

300

Mathnasium currently has balloons meant for this holiday

Mother's Day

400

Round to the nearest hundred: 2,528

2,500

400

<, >, or =:

121 __ 122

<

400

The missing number:

23, 32, 41, __, 59, 68, 76

50

400

The odd one out:

1, 5, 9, 13, 22, 35, 1

22

400

This shape is not named on Mathnasium's walls:

Ellipsoid, Trapezoid, Frustum, Oval, Dodecahedron

Oval

500

Round to the nearest thousand:

16,501

17,000

500

<, >, or =:

2 __ 0.2

>

500

Counting by this number:

41, 36, 31, 26, 21, 16, 11, 6

-5

(Down by fives)

500

The odd one out:

231, 312, 321, 123, 213 

312

500

The current time

Check the clock!