50% of 100
50
What is the value of the expression below when z=7?
8z - 3
53
4x = 40
solve for x.
10
What number is the Roman numeral XVI?
16
Adding two negatives
negative
What is 34% of 800?
272
What is the value of the expression below when x=4 and y=4?
3x + 7y
40
44 = -11x + 33
Solve for x.
-1
How many legs do arachnids have?
8
Multiplying two negatives
positive
93 is what percent of 775?
12%
What is the value of the expression below when z=5 and w=5?
9z - 3w
30
10x + 18 = 28
Solve for x.
x = 1
What resource covers most of the Earth?
Water
multiplying a positive and a negative
negative
What is 2% of 400?
8
What is the value of the expression below when z=7?
6z - 2
40
-23 = -4x + 1
Solve for x.
6
What species can live on both water and land?
Amphibians
dividing two negatives
positive
48 is what percent of 50?
96%
What is the value of the expression below when y=8 and z=9?
5y - 2z
22
-56 = 5a - 11
Solve for a.
-9
What is the longest river in the world?
Amazon River
multiplying three negative numbers together
negative