Algebra
Solve: 2x + 7 = 15
x = 4
How many degrees are in a triangle?
180o
What comes next? 2, 4, 8, 16, __
32
What is 122?
144
If something costs $20 and is 50% off, what is the sale price?
$10
Solve: 3x - 5 = 16
x = 7
Find the area of a rectangle with length 8 and width 5
40
I am an odd number. Take away one letter and I become even. What am I?
Seven
What is the GCF of 24 and 36?
12
A car travels 60 miles in 1.5 hours. What is its average speed?
40 mph
Factor x:
x2 + 7x + 12(x+3)(x+4)
What is the hypotenuse of a right triangle with legs 6 and 8?
10
A farmer has 17 sheep. All but 9 run away. How many sheep are left?
9
What is the LCM of 8 and 12?
24
A $50 item has a 20% discount and then 10% tax. What is the final price?
$44
Solve:
x2 - 5x - 14 = 0
x = 7, -2
Find the area of a circle with radius 5 in terms of pi
25pi
There are 5 houses in a row. Each house has a different color. If the blue house is immediately to the left of the red house, and the green house is somewhere to the right of the red house, could the green house be the first house?
No
What is 3/2 × 4/9
2/3
You invest $1,000 at 5% simple interest for 3 years. How much interest do you earn?
$150
If 2x + 3y = 12 and x - y = 1 , find x+y
x = 5
A triangle has a base of 12 and a height of 15
90 units2
A father is 4 times as old as his son. In 20 years, he will be twice as old as his son. How old are they now?
Father: 40, Son: 10
Which is greater: 7/12 or 0.6?
0.6
A population increases from 8,000 to 10,000. What is the percent increase?
25%