Write 330,000 in scientific notation.
3.3x105
Choose the correct meaning of the expression l-58l.
a. the square root of –58
b. the distance between 0 and –58 on a number line
c. the integer value of –58
d. the quantity –58 multiplied by 1
b
Draw the lines of symmetry for this figure. How many lines of symmetry does it have?

4
The cookie recipe called for oatmeal and raisins in the ratio of 3 to 1. If 4 cups of oatmeal were called for, how many cups of raisins were needed?
4/3 = 1 1/3
What number is 10% of 90?
9
Write 1.86 x 107 in standard form.
18,600,000
Pistachios were priced at 3 pounds for $6.99.
What was the price per pound?
$2.33
What is the difference between reflective and rotational symmetry?
Reflective-Same on both sides when cut down a line
Rotational: Returns to original shape in less than 1 full 360 degree turn
The ratio of schooners to skiffs in the bay was 7 to 5. If there were 63 schooners in the bay, how many skiffs were there?
45
Christa missed 1/10 of the 60 questions. How many questions did she miss?
6
Write 5.62 x 10-5 in standard form.
.0000562
Use arrows to show the addition problem on a number line.
1 + -5
-4

Write the equation of the line
y=1/2x
The ratio of employees to computers in a certain company is 15 to 5. If there are 30 computers in the company, how many employees are there?
90
What is the sales tax on a $48.00 purchase if the tax rate is 6.5%?
Write 0.00205 in scientific notation.
2.05 x 10-3
Evaluate: ab - (a - b) if a = 0.5 and b = 0.4
0.1
Write the equation for the graph and table.

y=2x
If a truck driver can average 55 miles per hour, write an equation that shows how far the driver will travel in 4 hours? (Do not solve)
d=55*4
After three tests, Amanda’s average score was 88. What score must she earn on her next test to have a four-test average of 90?
96
Write forty billion in scientific notation.
4x1010
10 x 4 - 2(42 ÷ 4) ÷ 2 ÷ 1/2 + 9
41
For every tricycle, there are 3 wheels.
y=3x
1-3
2-6
3-9
4-12
If 24 kilograms of seed cost $37, how much would 42 kilograms cost at the same rate?
$64.75
After taking 4 quizzes, your average is 76 out of 100. What must your average be on the next 5 quizzes to increase your average to 81?
85