Which expression has the greatest value?
2^5 3^4 4^3
3^4
100
Simplify 3^10/3^7 . Write the answer as a power.
3^3
100
Which number does NOT have a square root that is an integer?
81 144 288
288
100
The sales tax in Michigan is 6%. James wants to buy a shirt that costs $20. What will be the total cost of the shirt?
$21.20
200
Write the percent as a simplified fraction.
72%
18/25
200
What is the correct expanded form of -7^3?
-7(7)(7)
200
Simplify (4^5)^2. Write the answer as a power.
4^10
200
Simplify 2√49√25.
70
200
Ashley and Marco walk to school every day. On Monday, it took them 0.3 hour to get to school. On Tuesday, it took them 3/8 hour to get to school. How much longer did it take on Tuesday?
0.075
300
What number is 77% of 900?
693
300
Rewrite 5^-2 without a negative exponent.
1/5^2
300
The distance light can travel in one year is 9.46 x 10^12 kilometers. What is this distance in standard form?
9,460,000,000,000 km
300
A quilter wants to make a square quilt. Which of the following total pieces would result in a square?
68 36 42
36
300
Simplify √40.
2√10
400
The Beer Middle School staff bought a large bag of apples at the cider mill. Mrs. Carnes ate 2/5 of the apples. Mrs. Magro ate 0.26 of the apples. Ms. Lauria ate 16% of the apples. Mr. Zetouna ate the rest. What percent of the apples did Mr. Zetouna eat?
18%
400
Evaluate (-10)^0
1
400
Duckweed plants live in the surface of calm ponds and are the smallest flowering plants in the world. They weight about 0.00015 grams. What is this weight in scientific notation?
1.5 x 10^-4
400
Which square root has a value between 6 and 7?
√20 √40 √60
√40
400
Simplify √18.
3√2
500
Every month, Jimmy makes $1200 plus an 8% commission on sales. If his sales last month totaled $12,500, what was his total pay?
$2200
500
Simplify 6^5 x 6^4. Write the answer as a power.
6^9
500
Use a calculator to multiply (4.5 x 10^12)(1.12 x 10^9).
5.04 x 10^21
500
While searching for a lost hiker, a helicopter covers a square area of 150 square miles. What is the length of the side of the square area rounded to the nearest tenth of a mile?
12.2 mi
500
If you wanted to make a perfect Lego cube, which of the following total number of Lego pieces would give you a perfect cube?
81 100 27