Math is Fun
A gallon is used to measure:
capacity
Convert 0.28 to a fraction in simplest form.
7/25
Find the LCM of 8 and 14
56
Distance around a geometric figure
Perimeter
What do we call the following:
13/7
Improper fraction
two ratios set equal to each other
Proportion
Change 49% to a decimal.
0.49
Find the GCF of 8 and 14
2
Set of numbers {0, 1, 2, ...}
Whole numbers
Subtract:
6/7 - 2/3
4/21
Solve:
-x + 9 = 3
x = 6
Change 3.58 to a percent
358%
Find the prime factorization of 45.
32 x 5
Convert 6 quarts to pints.
2 pints = 1 quart
12 pints
Divide:
2/3 -: 4/9
3/2
Solve 4x - 2x - 4 = 20
x = 12
What is the area of room with dimensions 12 feet by 10 feet?
A= lw
120 feet2
Are (2 + 3)5 and 25 + 35 equal?
No
Convert 2400 lb to tons.
2000 lb = 1 ton
1 1/5 tons
Solve the following and do not round.
x/5 = 3/2
x = 7.5
In July, a local summer camp had 300 students registered. 145 of those students were under ten years old. What percentage of campers were under 10?
Round to the nearest camper.
48 campers were under 10
Evaluate the variable expression ab - c2 when a= 1, b = 4 and c = -2.
0
Simplify using order of operations:
100 -: (2 + 3)^2 - 8 -: 2
0
47 - (-67) - 13 - 15
86
Convert 1/9 to a decimal. Do not round.
0.1111111...