Fractions
Operations
Decimals
Geometry
Mystery
100

This fraction is equivalent to 3/4 when you multiply both the numerator and denominator by 2.

6/8

100

This is the value of 48 × 25.

1,200

100

This is the decimal represented by 7 tenths.

0.7

100

This polygon has 8 sides and 8 angles.

Octogon

100

This is the value of 3/4 + 1/8.

7/8

200

This is the sum of 2/5 + 1/5.

3/5

200

This is the quotient when 756 ÷ 9 is solved.

84

200

This is the sum of 3.45 + 2.8.

6.25

200

This is the sum of the interior angles of a triangle.

180 degrees

200

This is the value of 7.2 + 4.85.

12.05

300

This mixed number is equal to the improper fraction 11/4.

2 3/4

300

Using the order of operations, this is the value of 8 + 6 × 5.

38

300

This is the difference when you subtract 8.2 − 3.67.

4.53

300

This is the perimeter of a rectangle with a length of 12 cm and a width of 8 cm.

40 cm

300

This is the area of a rectangle that is 14 feet long and 11 feet wide.

154 square  feet

400

This fraction is greater than 5/8 but less than 7/8.

6/8 or 3/4

400

This is the missing number that makes the equation true:
18 × ___ = 1,026

57

400

This is the product of 4.5 × 6.

27

400

This is the area of a rectangle that is 15 feet long and 9 feet wide.

135 square feet

400

Using the order of operations, this is the value of 36 ÷ (4 + 2).

6

500

When you subtract 5/6 − 1/3, this is your answer.

1/2

500

Using the order of operations, this is the value of
(42 ÷ 6) × (9 − 4).

35

500

This is the quotient when 9.6 ÷ 4 is solved.

2.4

500

This shape has exactly one pair of parallel sides.

trapezoid

500

This is the missing number that makes the equation true:
2 1/2 × ___ = 10

4