Units 1 and 2 Test Review

Ordering and Operations

100

Which symbol goes between these numbers?

-0.5 _______ -0.06

<

200

Order the following numbers from greatest to least.

0.5, 0.0005, 0.55, 0.005, 0.0055

0.55, 0.5, 0.0055, 0.005, 0.0005

300

The area of a rectangle is 88 in². If the length is 11 inches, what is the PERIMETER of the rectangle?

38 inches

400

Order the following numbers in ascending order.

pi, -3/5, 0, -0.2², 30%

-3/5, -0.2², 0, 30%, pi

Categorizing and Scientific Notation

100

When writing 880,000,000 in scientific notation, what is the exponent?

8

200

Into which subset would you place 1.5³?

Rational

300

How would 3.05 x 10^-2 be written in standard form?

0.0305

400

Name every subset that 500% could be placed.

Natural, Whole, Integer, Rational

Solving Equations

100

Solve for the value of a.

−3 + 5a = 4a − 10

a = -7

200

Which value of x makes the equation true?

8x + 6x = 8x + 4x + 12

x = 6

300

Solve for the value of k.

−6(k − 3) = −27 + 3k

k = 5

400

Which value of k will make the equation true?

47) 6(1 + 2k) − 6k = −3(−8k + 4)

k = 1

Writing Equations

100

Harper is planting a garden. He get a 2 inch tall tomato and a 4 inch tall pepper from Home Depot. The tomato grows 0.5 inches each week and the pepper grows 0.2 inches each week. 

Write an inequality for how many weeks, w, it will take for the tomato to be taller than the pepper.

2 + 0.5w > 4 + 0.2w

4 + 0.2w < 2 + 0.5w

200

Write an equation for 3 more than a number is equal to 5 less than 6 times a number.

x + 3 = 6x - 5

300

Jack has $500 in his bank account and Tom has $300 in his bank account.

Jack withdraws (takes out) $30 each week and Tom deposits (puts in) $30 each week into their respective accounts. 

Write an equation for after how many weeks they will have the same amount of money.

500 - 30x = 300 + 30x

400

Write the equation for 6 less than a number is equal to 10 less than 2 times a number.

x - 6 = 2x - 10

Interest

100

Knox deposits $1,000 into his bank account that earns 3% simple interest. How much interest will he earn after 7 years?

$210

200

Theo took out a $730 loan. The loan was compounded annually with an interest rate of 4.5%. How much money will he owe on the loan after 18 months?

$779.83

300

Quinn opens a bank account with $250. The account earns 1.3% simple interest. How much money will be in the account after 10 years?

$282.50

400

David has a simple interest savings account that he initially deposited $600 into. It has an interest rate of 2%.

Stephan deposited $600 into a savings account with a 2% interest rate compounded annually.

What is the difference of the amount of interest they will earn after 3 years?

$0.72