Conversions
What is 0.45 as a percent?
45%
What is 10% of 250?
25
60% of 30 is what number?
18
If a train travels 240 miles in 4 hours, what is its rate of speed in miles per hour?
60 miles per hour
Evaluate x^3 - 6 when x=2
2
What is 312% as a decimal?
3.12
What is 40% of 25?
10
Quincy finished processing 35% of the orders. If Quincy completed 14 orders, how many orders were there?
40
It takes 2 hours for Ivonne to plant 5 rows of flowers. What is her unit rate of planting rows per hour?
2.5 rows per hour
Evaluate the variable expression ac+b when a=5, b=12, and c=11
67
What is 3/25 as a percent?
12%
Mika took a 20 question test yesterday. If they answered 75% of the questions correctly, how many questions did they get correct?
15
Ms. Espi has finished building 76 lego sets. If this is 80% of her sets, how many total sets does she have?
95
If 8 pens cost $4, how much would it cost to buy 20 pens?
$10
Simplify the expression:
1/4(16x+68)
4x+17
What is 34% as a fraction in simplest form?
17/50
If there are 80 slices of pizza at the party, and the class eats 25% of them, how many slices were eaten?
20
In a pet shop, 18% of the animals are birds. If there are 90 birds in the shop, how many animals are there in total?
500
Jackie bikes 18 miles in 3 hours, and Nick bikes 32 miles in 4 hours. Who has the faster speed?
Nick (8 miles per hour)
12x+6y+2xy+3x+3xy
15x+6y-5xy
What is 3/8 as a percent?
37.5%
A school is trying to raise $500 through a bake sale. If they have already collected 40% of the goal, how much money do they still need to raise?
$300
6 students were absent last week out of a class of 40. What percentage of students were here?
85%
Sharon sells a pack of 5 notebooks for $4, while Nancy sells 8 notebooks for $6. Whose deal is the better buy?
Nancy's deal is better
Evaluate
( 7 − 3 ) ^2 × 2 + 5
37