Ratios, Fractions, and Decimals
Probability
Proportions
Percents
Challenge Yourself
100
Two more ways to write the ratio 5 to 3.
What is 5/3 and 5:3
100
The probability of rolling a number larger than 3 on a dice, written in simplest form
What is 3/6 = 1/2
100
Whether 8/12 and 10/15 form a proportion or not
What is 12*10=120 and 8*15=120, so yes, a proportion
100
60% of 28
What is 16.8
100
If Amanda saved 10% of her paycheck, this is the percent that she spent.
What is 90%
200
The decimal 0.065 as a fraction in simplest form
What is 65/1000 = 13/200
200
The probability of choosing a pen that is NOT red if the probability of choosing a pen that is red is 5/12
What is 7/12
200
The value of m in 6/m = 21/35
What is m=10
200
18 is 90% of this number.
What is 20
200
If Matt ate 3/8 of the pizza, and Jean Paul ate 2/8 of the pizza, this is the fraction of the pizza that is still left for Sarah to eat.
What is 5/8
300
The unit rate for $310 for 5 college books
What is $62 per book
300
The probability of drawing a King if there are 3 Jacks, 2 Kings, 3 twos, 1 eight, and 1 five left in the deck, written in simplest form
What is 2/10 = 1/5
300
The value of g, written as a fraction in simplest form, in 3/4 = g/11
What is 8.25 = 8 25/100 = 8 1/4
300
9 is this percent of 30
What is 30%
300
40% of the soda that was in the fridge is gone. If there were 15 cans of soda in the fridge, this is how many cans of soda were taken out.
What is 6 cans
400
The decimals equivalent of 3.5%
What is .035 or 0.035
400
The probability of being handed an orange if there are 6 apples, 4 bananas, and 10 oranges in the bag, written in simplest form
What is 10/20 = 1/2
400
If a teacher with 48 students sees 14 parents at conferences, this is the number of parents a teacher with 124 students should see (written as a whole number).
What is 36 parents
400
The percent of change if 40 decreases to 34
What is a 15% decrease
400
Damion's $8 per hour wage changed to $8.40 when he received his raise. This is the percent of change in Damion's wage.
What is a 5% increase.
500
The percent equivalent of 1/8
What is 0.125 = 12.5%
500
The probability of choosing a marker that is NOT blue if there are 2 black, 1 yellow, and 3 green markers on the tray, written in simplest form
What is 6/6 = 1
500
If the scale of a map is 1 in : 5 miles, this is the number of miles represented by 9 inches.
What is 45 miles
500
A $95 jacket is being discounted by 25%. This is the sale price of the jacket.
What is $71.25
500
Tax creates a 5.6% markup on all purchases. This is the final cost of your items if you are buying a shirt for $18.99 and shampoo for $3.29.
What is $23.53