On a number line, two numbers that are on different sides of zero and the same distance from zero.
What are opposites?
200
Solve:
9b + 5 = 23
What is b = 2?
200
Solve:
-3x > 27
What is x < -9?
200
Solve:
3/x+5 =2/8
What is x = 7?
200
What number is 45% of 92?
What is 41.4?
300
The distance a number is from zero.
What is absolute value?
300
Solve:
3w + 4w -2 = 12
What is w = 2?
300
Solve:
25 < 2x + 1 < 31
What is 12 < x < 15 ?
300
Solve:
m/5=m-6/4
What is m = 30?
300
The total cost of an $90 item including 7% sales tax.
What is $96.30?
400
The ordered pair (0,0).
What is the origin?
400
Solve:
16 - 2m = 5m + 9
What is m = 1?
400
Solve:
4p - 3 > 2(2p + 1)
What is 'no solution'?
400
The scale of a map is 0.5 inches equals 20 miles. What is the actual distance of two cities that are 6 inches apart on the map?
What is 240 miles?
400
The total cost of a $250 item with a 15% discount.
What is $212.50?
500
Numbers that can't be written in the form a/b. (They are the crazy numbers!!!)
What are irrational numbers?
500
Solve:
4(x - 3)= -2(6-2x)
What is 'infinitely many solutions'?
500
Solve:
|x + 10| > 21
What is x > 11 and x <-31?
500
The diameter of the burst of a firework is proportional to the diameter of the firework's shell. If a 2 inch shell produces a 90 foot burst, how big a shell is needed for a burst of 315 feet?
What is a shell with a diameter of 7 inches?
500
The total cost of a $300 item with 20% discount and 7% sales tax.