Math Jeopardy

Numeracy

100

Simplify: 8+4x3

20

200

Expand: 3(x+5)

3x+15

300

combine like terms: 4x + 7 -2x + 3

2x+10

400

Solve: 5x-10=20

x=6

500

Simplify:3/4 + 1/2

5/4 or 1.25

Trigonometry

100

In SOHCAHTOA, SOH stands for?

Sin= Opposite/Hypotenuse

200

Find the hypotenuse of a right triangle with sides 3 and 4

5

300

Find sin(30')

0.5

400

A triangle has sides 8m and 12m with an included angle of 60'. Which law is used?

Cosine law

500

A triangle has angles 40' and 60'. If the side opposite is 40' is 10 cm, which law is used to find the side opposite 60'?

Sine law

Geometry and Measurement

100

convert 2 m into cm

200cm

200

find the area of a rectangle with length 8m and width 5 m

40m^2

300

Find the perimeter of a square with side length 6 cm

24cm

400

find the surface area of a cube with side length 4cm 

96cm^2

500

find the volume of a rectangular prism measuring 5 m x 3 m x 2 m.

30m^3

Data and Statistics

100

find the mean of 2,4,6,8

5

200

find the median of 3,5,7,9,11

7

300

find the mode of 2,2,3,4,4,4,5

4

400

What type of graph is best for showing the relationship between two variables?

Scatterplot

500

A standard deviation of 2 means the data is more spread out or less spread out than a standard deviation of 10?

Less spread out

Finance and Mortgages

100

what is a budget?

a plan for income and expenses

200

find the simple interest on $1000 at 5% for 2 years

$100

300

what type of interest earns interest on previous interest?

compound interest

400

what does FV stand for in annuities?

Future Value

500

what is a mortgage

a loan used to purchase a home