Exponents
43
64
3x=15
x=5
1/2 รท 3/4
4/6 or 2/3
Ms. Wilkey has finished grading 1/5 of her papers. What percent is this?
1/5 is 20% of the papers.
What is the mode of the following data?
4 5 2 4 1 2 4 9 0
The mode is 4.
3+34
84
3x=45
x=15
Ms. Wilkey buys 10 pizzas for her class because she wins the lottery. Each student gets 1/5 of a pizza. How many students did she buy pizza for?
She bought pizza for 50 students.
Julian finished 3/4 of his video game level. What percent is this?
3/4 is 75% of his video game level.
What is the range of the following data?
4 5 2 4 1 2 4 9 0
(1+5)2
36
x + 19 = 27
x=8
Ms. Medina drinks 5 1/2 coffees this week. She spread her coffee drinking over 7 days. How much coffee did she drink per day?
She drank 11/14 of a coffee per day?
What is 45% of 30?
13.5 is 45% of 30
What is the median of the following data?
4 5 2 4 1 2 4 9 0
The median is 4
3 x 32 + 6
33
x - 0.35 = 9.27
x=9.62
Ms. Cristie has 3 1/4 cups of flour. The cookie recipe she is following calls for 1 1/2 cups of flour. How many cookies can she eat?
She can eat 26/12 cookies
2 and 2/12 cookies
2 and 1/6 cookies
What is 2% of 98?
1.96 is 2% of 98.
What is the mean of the following data?
4 5 2 4 1 2 4 9 0
The mean is 3.44
7 x (1/2)4
7/16
(1/2)x = 3/4
x=6/4
x=1 and 2/4
x= 1 and 1/2
Ms. Wiseman gives 1/5 of a king size candy bar to each student. She has 12 students. How many candy bars did she give away?
She gave away 12/5 candy bars
She gave away 2 and 2/5 candy bars
25% of what number is 75?
25% of 300 is 75.
What do mode, median, and mean all measure?
Mode, mean, and median all mesure the CENTER of data.