Find the percent change from 72 to 105. Round to the tenth place.
What is 45.8%
100
Suppose a number cube is rolled. Find the probability of rolling a 3 or 4.
What is 1/3?
200
Find 90% of 80 mentally
What is 72?
200
Find 75% of 312
What is 234
200
What is the percent decrease on a DVD recorder that is marked down from $400 to $350?
What is -12.5%
200
A number from 1 to 11 is chosen at random. Find the probability of choosing an odd number?
What is 6/11?
300
Estimate 21% of 62
What is 12?
300
A belt originally costs $29.99, but is on sale for 20% off. Find the discount.
What is $6
300
A house value went from being worth $102,500 to being worth $111,000. What is the percent increase in the value of the house? Round to the tenths place.
What is 8.3%
300
A glass jar contains 6 red, 5 green, 8 blue and 3 yellow marbles. If a single marble is chosen at random from the jar, what is the probability of choosing a red marble
What is 3/11?
400
Estimate 34% of 24
What is 8?
400
Jeans are originally $45, but are on sale at a 30% discount. Find the sale price.
What is $31.50?
400
Zack Cole shot an 86 on the golf course on Monday. On Friday he shot a 95. What is the % of change?
Round to the tenths place.
What is 10.5%
400
There are 4 parents, 3 students and 6 teachers in a room. If a person is selected at random, what is the probability that it is a teacher or a student?
What is 9/13?
500
Estimate 1/2 % of 396
What is 2?
500
Suppose Paige invests $230 at an annual rate of 2.5% for 5 years. Find the interest she will earn.
What is $28.75?
500
Find the probability that a single card chosen from a deck is not an ace?