Word Problems
%, fraction, decimal
Set Theory
Divisibility Rules
Random
200
Keisha is making potato casserole for a dinner party. She needs ½ of a potato per guest. How many potatoes will she need for 9 guests?
9* ½ = 4 ½ potatoes
MULTIPLICATION
200
.16 into a fraction and a percentage
16%, 16/100
200
A=(2,3,4,5,6,8)
B=(1,2,3,5,6,8)
What is AUB
AUB=(1,2,3,4,5,6,8)
200
10
Number ends in 0
200
Find the square root of 8 using squeeze method to the 10ths place
2.82 or 2.83
400
A fudge company makes 4 pounds of fudge. A worker separates the fudge into packages of ¼ of a pound of fudge each. How many packages does he make?
4 divided by ¼ = 16 packages
DIVISION
400
3/5 into a percentage and a decimal
.6, 60%
400
A=(2,3,4,5,6,8)
B=(1,2,3,5,6,8)
What is AnB
AnB=(2,3,5,6,8)
400
5
Number ends in 0 or 5
400
The ratio of tomatoes to apples is 2:5. If there are 20 tomatoes, how many red apples are there
50 red apples
600
A boat travels 429 miles in 23 hours (with a constant speed). How far can it travel in 4 hours (with the same speed)?
429/ 23= 18.65 MPH
18.65* 4= 74. 61= 75 miles
600
54% into decimal and fraction
.54, 54/100 or 27/50
600
A=(2,3,4,5,6,8)
B=(1,2,3,5,6,8)
C=(1,3,5,7,9)
What is AUC
AUC=(3,5)
600
3 and 9
Sum of ALL digits is a number divisible by 3
600
DOUBLE POINTS
In a class of 30 children, 18 of the children have blue eyes. What percentage of the class have blue eyes?
18/30=.6
.6*100=60%
800
A car can travel 338 miles on 13 gallons of gasoline. How much gasoline will it need to go 286 miles?
338/ 13= 26 MPG
286/26= 11 gallons
800
.167 into a percentage and a fraction
16.7%, 167/1000
800
A=(2,3,4,5,6,8)
B=(1,2,3,5,6,8)
C=(1,3,5,7,9)
What is (AUB)nC
AUB=(1,2,3,5,6,8)
(AUB)nC=(1,3,5)
800
6
Is divisible by both 2 and 3
800
Convert 34 base 5 into base 10
19 base 10
1000
3 parts= 24
24/3= 8 one part
8*5 parts= 40 children
1000
6/32 into percentage and decimal
.1875, 18.75%
1000
A=(2,3,4,5,6,8)
B=(1,2,3,5,6,8)
C=(1,3,5,7,9)
What is A^C
A^C=(1,7,9)
1000
8
The last 3 numbers and divisible by 8
ex: 22448
448/8=56
yes, divisible by 8
1000
DOUBLE POINTS
2/9 of the people on a restaurant are adults. If there are 95 more children than adults, how many children are there in the restauran
Adults: XX
Children: XXXXX
Children have 5 more parts than adults, Meaning XX adult and XX kids cancel out, so if there are 95 more children
5 parts = 95
95/5 parts = 19 per part
7 (9-2 adult= 7 part kids) * 19 (one part) = 133 children in the restaurant