mathcpt

knowledge

100

x+4=9

x = 5

200

Solve:
3x-7=14

3x=21
x=7

300

Find the equation of the line with:

slope = 2

passing through (3,5)

y=2x-1

400

2^3 + 5(2) 

18

500

Find the intersection point:

y=3x+2
y=-x+18

4,14

Thinking

100

x-7=12

x 19

200

5x=45

x = 9

300

Find the slope of the line passing through:
(2,3) and (6,11)

m = 2

400

Write the equation of a line with:

slope = -3

y-intercept = 5

y=-3x+5

500

Solve:

2(x+4)-3=x+9

2x+8-3=x+9

2x+5=x+9

x=4

Communication

100

Find the perimeter of a square with side length 7.

 

28

200

Find the area of a triangle:

Base = 10
Height = 4

A=1/2(10)(4)=20

300

theA triangle has angles:
50, 60, x

Find x.

50+60+x=180

x=70

400

Find the volume of a rectangular prism:

Length = 5
Width = 3
Height = 4

V=5 x 3 x 4=60

500

A circle has diameter 14.

Find the circumference.

C=14 

Application

100

Find the mean:

4,\ 6,\ 8

6

200

Find the median:

3,\ 7,\ 9,\ 10,\ 15

9

300

A graph shows that as study time increases, test scores increase.

What type of correlation is this?

Positive!

400

Find the mode:

2,\ 4,\ 4,\ 5,\ 6,\ 6,\ 6,\ 8

6

500

The mean of 5 numbers is 12.

What is the total sum?

60