MATH EXTRAVAGANZA

Expressions

100

What is (7+18)/5 ?

5

200

What is 5*5+3/3+1 ?

27

300

What is (7(4)-6)/2 ?

11

400

What is 2+3-4*5/10?

-15

500

What is 3.5(1.25+0.75)/0.5 ?

14

Fractions and proportions

100

Solve for x: 1/2 = 2/x

4

200

If Maria has 3 red marbles, 4 blue marbles, and 7 purple marbles, what is the probability that she picks a blue marble?

4/14 or 2/7

300

If Dee types 210 words in 3 minutes, what is his rate of typing in words per minute?

70 words per minute

400

Solve for x: (4/8)/(6/x) = 1

12

500

Brennan can fold 2 paper planes in a minute. How many can he fold in 2 hours?

240

Geometry

100

If the area of a square is 36 cm², then what is its side length measurement?

6 cm

200

What is the area of a circle that has a diameter of 10 inches? You may leave your answer in terms of pi.

25*pi

300

If a rectangle has a width of 2 inches and has a perimeter of 18 inches, then what is the length?

7 inches

400

In triangle ABC, <A = 36 degrees and<B = 42 degrees. What is the measurement of <C ?

102 degrees

500

What is the area of a trapezoid with bases of 4 and 8 feet, and a height of 5 feet?

30 feet²

Equations

100

Solve for x: 7x+9 = 30

3

200

Solve for x: 427x-3 = -3

0

300

Solve for x: 4x-30(2) = -20

10

400

Solve for x: 25+20-10+3-4+x = 36

2

500

Solve for both values of x: (3x-1)² = 49

-2 and 8/3

FUN

100

Which math teacher does not play violin?

Devonta

200

Which teacher has lived in 10 different houses during their lifetime?

Maria

300

Which teacher likes unsweetened chocolate?

Shireen

400

Which teacher is missing a muscle?

Brennan

500

Which teacher was intensely afraid of dogs until last year?

Dee