Percents
Equations
Proportions
Fractions
Probability
100
What is 78% of 54?
42.12
100
Solve:
-4x-10=18
x=-7
100
Sharron types 40 words per minute. How many words would she type in 15 minutes?
600 words
100
Answer must be in simplest form.
2/3xx6/11
4/11
100
What is the probability of spinning orange?
1/8
200
Maggie completed 45% of her homework problems. If there are 60 problems in total, how many did she complete?
27 problems
200
Solve:
3/8x-1/4=1/2
x=2
200
While baking cookies, the recipe calls for 2 teaspoons of water for every 3 teaspoons of sugar. If Hannah is using 18 teaspoons of sugar, how much water should she use?
12 teaspoons of water
200
Answer must be in simplest form
5/8/-2/3
-15/16
200
On a 12-sided number cube labeled 1-12, what is the probability of rolling a number greater than or equal to 6?
7/12
300
At a store, 30% of the sweaters are on sale. If there are 80 sweaters in the store, then how many of them are not on sale?
56 sweaters
300
Solve:
2.5y-8.2=-16.4
y=-3.28
300
If 7 markers cost $16.10, then how much would 15 markers cost?
15 markers would cost $34.50
300
Answer must be in simplest form.
-8/9+ -2/3
-1 5/9
300
During an experiment, James picks a red block 8 times, a yellow block 4 times, a blue block 6 times, and a gray block 7 times. What is the experimental probability of picking a gray block?
7/25
400
Jim has completed 6 sections of a training module. The module is showing that he is 75% done. How many sections are there in total?
There are 8 sections in total
400
Solve:
-3(4z-5)=-24
z=3.25
400
Paul bought 7 binders from Target for $9.94. When he gets home, he realizes that he needs 3 more binders. He goes back to Target with a $5 bill. Will he have enough money?
If so, how much change will he get?
If not, how much more money will he need?
Yes, he will have enough money. He will get $0.74 in change.
400
Answer must be in simplest form.
1 2/5- (-2 1/2)
3 9/10
400
Katie finds that the theoretical probability a picking a card labeled "A" from a stack of cards is 2/9. If she picks a card 45 times, how many times should she expect to pick a card labeled "A"?
10 times
500
Cameron is filling out paperwork for a new job that he was hired for. He has completed 18 of the forms so far, which is 75% of the forms. How many forms does he have left?
He has 6 forms left
500
Solve:
4(-2y+4)-5y-4=-40
y=4
500
The following ordered pairs are proportional. Find the missing value.
(9, 12) and (15, y)
y = 20
500
Answer must be in simplest form.
-7 4/5+3 2/3
-4 2/15
500
There is a bag with green, orange, and black blocks. The probability of choosing a green block is 1/3 and the probability of choosing a black block is 1/2. If you were to pick a block from the bag 30 times, how many times would you expect to pick an orange block?
5 times