Write the expression 7x7x7x7x7 in exponential form.
7 to the fifth power
100
Four bags of oranges weigh 3.35 pounds, 4.894 pounds, 5.6 pounds, and 4.95 pounds. What is the total weight of the bags?
18.794 pounds
100
The sixth grade math class has 12 boys and 8 girls. The teacher wants to divide them into groups that have the same number of boys and the same number of girls. What is the greatest possible number of groups the teacher can make. (Do the GCF)
4 groups
100
Mrs. Hendrix needs 3/7 cup of sugar to bake a cake. She has 3/5 cup. Does she have enough to bake the cake?
Write down the fractions and cross multiply.
Yes
100
A photograph is 10 inches wide and 15 inches long. When the picture is enlarged, it is 20 inches wide. How long is the enlarged picture?
(Set up a proportion)
30
200
Evaluate
25 + 24 ÷ 4=
31
200
Find the product of 4.51 x 3.4=
15.334
200
What is the GCF of 63,72,24?
3
200
What is the reciprocal of 2/9?
9/2
200
Mrs. Hendrix and her husband decide to go kayaking down the Etowah River. The map they have of the river has the scale 3 inches:10miles. On the map, the distance between the start point and the end point of their trip is 18 inches. What is the actual distance?
60 miles
300
Find the value of 3x3x3x3x3
243
300
Evaluate 3.6 ÷ x if x =2
1.8
300
Write the decimal 1.23 as a fraction or mixed number.
1 23/100
300
Divide. 1 3/5 ÷ 1/4=
6 2/5
300
Express 90% as a fraction in simplest terms.
9/10
400
Mrs. Hendrix's class has collected 150 cans for the can a thon. She wants to put equal number in each box (b). Write an expression to show how many cans will be in each bag.
150 ÷ b=
400
Mr. and Mrs. Mathis' 3 children are buying a cake for their parents' wedding anniversary. The cake costs $26.10. If the children split the cost equally, how much will each person pay?
$8.70
400
Write the mixed number 5 3/5 as a decimal.
5.6
400
A spaceship is traveling at a steady rate. The table shows the distance the spaceship travels in a given period of time. Find the distance the spaceship travels in 4 minutes.
Time: 2 4 6 8
Dist: 400 ? 1,200 1,600
800
400
If a chemical sample is 1/5 salt, what percent of the sample is salt?
20 %
500
Write the phrase "y divided by 5" as a numerical or algebraic expression.
y ÷ 5=
500
Write the prime factorization of 54.
2 x 3 x 3 x3
500
Write 36/42 in simplest terms.
6/7
500
Mrs. Hendrix's weedeater takes a mixture of gas and oil. The label says to mix 6 ounces of oil with 16 gallons of gasoline. How much oil would you use if you had 32 gallons of gasoline?
12 ounces
500
Earth is made up of several different elements. Suppose a certain element makes up 8% of Earth. Express 8% as a decimal.