Solving Equations
Triangles
QUAD SQUAD
Order of Operations
Math Riddles
100

4x = 72

x = 18

100

The sum of angles in a triangle

180°

100

Find the area of a rectangle with....

length = 12 cm and height = 7 cm

84 cm2

100

4 * 32 - (10 / 5)

126

100

If you multiply me by any other number, the answer will always be the same. What number am I?

Zero

200

7k - 14 = 56

k = 10

200

A triangle has 2 angles that measure 92 degrees and 15 degrees. Find the measure of the third angle.

73°

200

Find the volume of a rectangular prism with....

Height = 7 cm, Length = 4 cm, and Depth = 9 cm

252 cm3

200

6 + (4 * 5 ) - 23

3

200

If a dozen eggs cost $0.12. How many can you buy for a dollar?

100 eggs

300

4 - 3m = -37

m = 41/3 = 13.67

300

Find the length of the hypotenuse if the side lengths equal 6 in and 8 in.

10 in

300

Find the volume of a rectangular prism with..

Height = 3 in, Length = 14 in, and depth = 4 in

168 in3

300

1/2 * (73 - 9 ) / 4

8
300

How can you add eight 8's to get to the number 1,000? (ONLY using addition).

888 + 88 + 8 + 8 + 8 = 1,000

400

-2t - 5t - 7 = 49

t = -8

400

Find the missing side length if the side is 5 in and the hypotenuse is 13 in.

12 in

400

Find the area of a trapezoid with..

height of 6 in, bottom base of 8 in, and top base of 14 in

66 in2

400

16 / 2(42 - 12) + 7 

247

400

The ages of a father and son add up to 66. The father's age is the son's age reversed. How old could they be? (THREE possible solutions).

51 and 15

42 and 24

60 and 06

500

40 = 2(10 + 4p) + 2p

p = 2

500

You are trying to find an angle in a triangle. You know the measure of two sides, but not the hypotenuse. What trigonometric function are you using to solve?

tan = opposite / adjacent

500

Find the area of a trapezoid with..

height of 5in, bottom base of 12in, and top base of 10in

55 in2

500

33 - 4(2+1) - 8 / 2

17

500

I will be everything if you put me on my side, I will be nothing if you cut me in half. What am I?

The number 8