Fractions
1/2 + 1/3
5/6
What is a decimal equivalent of 35/100?
0.35
5 + X = 15
x=10
What is the formula for the area of a triangle?
1/2 B*H
What is the mean of 3,4,5,8?
5
1/2 - 1/8
3/8
3.1-1.05
2.05
5x=25
x=5
What is the area of a rectangle that is 4" by 6"?
24 square inches
What is the median of 1,2,5,6,7,7,8,9,10
7
1/5 divided by 1/3
3/5
3.2 / .8
4
Write this product as a sum: 6(4+x)
24 + 6x
What is the area of a triangle that is 5 feet tall and 10 feet wide?
25 sqft
The mean absolute deviation.
3/8 x 5/6
15/48 or 5/16
2.40/6
Are these expressions equivalent?
3(4x+7). 12x + 21
yes
What is the area of a rectangle that is 4.5 feet by 10 feet?
45 square feet
Calculate the distance between each point and the mean, then average these distances.
3/4 - 1/7
17/28
3.45/5.1
0.676
What are the sides for a rectangle with the area of 30x+6
6(5x+1)
3(10x+2)
2(15x +3)
1(30x+6)
What is the surface area of a cube that is 5" on each side?
150 square inches
What does a large MAD tell you about your data?
A large MAD means the data is very spread out.