Chapter 1
Find the unit rate. Make sure to have the correct label.
$7.40 for 5 pounds
What is $1.48 per lb?
Find the percent of each number.
55% of 160
What is 88?
-10 + (-15) = ?
What is -25?
Multiply. Write in simplest form.
2/3 * 1/4 = ?
What is 1/6?
Multiply. Write in simplest form.
-1/12 * 2/5 = ?
What is -1/30?
Simplify.
2 over 3/11
What is 7 1/3?
Find each number. Round to the nearest tenth if necessary.
12 is 90% of what number?
What is 13.3?
Subtract.
-10 - (-15) =?
What is 5?
Divide. Write in simplest from.
-5/6 divided by (-2/3) = ?
What is 1 1/4?
Find the unit rate. Do not forget the label.
$5.12 for a dozen donuts
What is $0.43 per donut?
Is this a proportional or nonproportional relationship? Explain your reasoning.
$40 for 2 unlimited cell phone plans
$58 for 3 unlimited cell phone plans
$76 for 4 unlimited cell phone plans
What is NP?
Because for
2 cell phones it is $20 each
3 cell phones it is $19.33 each
4 cell phones it is $19.00 each
Find the percent of change. Round to the nearest whole percent if necessary. State whether the percent of change is an increase or a decrease.
125 cm to 87.5 cm
What is a 30% decrease?
Multiply.
-6 times 7 = ?
What is -42?
Add. Write in simplest form.
4/5 + 3/5 = ?
What is 1 2/5?
Estimate
19% of 43
What is 8?
A dessert recipe that serves 8 people and calls for 5 cups of chocolate ice cream. If you want to feed 20 people, how many cups of ice cream will you need?
What is 12 1/2 cups?
Find the sale price to the nearest cent.
$12.25 pen set at 60% off
What is $4.90?
Divide.
72 divided -9 = ?
What is -8?
Subtract. Write in simplest form.
2 3/5 - 1 1/5 = ?
What is 1 2/5?
Solve.
-27 + 45 * -6 = ?
What is -297?
Jeremiah is saving money from a tutoring job. After the first three weeks, he saved $135. Assume the situation is proportional. At this rate, how much will Jeremiah save after eight weeks?
Make sure you have a label.
What is $360 after 8 weeks?
Find the total cost to the nearest cent.
A restaurant bill comes to $28.35. Find the total cost if the tax is 6.25% and a 20% tip is left for the waitress.
What is $35.79?
Solve.
-17 + 20 + (-3) = ?
What is 0?
Add. Write in simplest form.
5 1/5 + 2 3/10 = ?
What is 7 1/2?
What is the total price if there is a sweater for $40 and it is 50% off with 7% sales tax?
What is $21.40?