Algebra 1 Unit 1A CDA Review
Name: ____________________________
1. Convert 8 kilometers to meters.
2. Convert 72 inches to feet.
3. You are throwing a party and you want to buy 15 pizzas. Each pizza costs
$7.25. How much will you pay to purchase the pizzas?
4. How accurately should the measurement of the width (thickness) of a
pencil be measured?
a. Nearest eight-inch
b. Nearest half-inch
c. Nearest quarter-inch
d. Nearest inch
5. A classroom has a length of 10 yards and a width of 20 feet. What is the
area of the classroom in square feet?
6. The formula for force is F = ma, where m is mass and a is acceleration. If
mass is measured in kilograms and acceleration is measured in (
𝑘𝑔
𝑠𝑒𝑐 2
), What
is the unit for force?
7. Distance is described as d = rt, where r is rate and t is time; r is measured in
meters and t is measured in seconds. What is the unit measure for
distance?
Algebra 1 Unit 1A CDA Review
Name: ____________________________
8. You can drive 1000 yards in 1 minute. Convert this rate to yards per second.
1000 yards [
]
1 min
]
[
9. You have an apple tree in your back yard. You collect 1.6 pecks of apples
each day. How many liters do you collect in one week? (4 pecks = 32 quarts;
1 liter = 1.06 quarts)
1.6 pecks
32 qts
[
]
7 days
1 day
4 pecks
[
]
1 week
10. You decide to drain your pool for the winter. The waters drains out at a
rate of 50 gallons per day. How pints per second is the water draining?
11. A train travels 80 miles in 2 hours. What is the train’s speed in feet per
second?
12. What unit rate would be used to describe the temperature change?
Algebra 1 Unit 1A CDA Review
Name: ____________________________
13. Simplify: √18
14. Simplify: √250
15. Simplify 3√68
16. Simplify √81
17. 3√12 + √27
18. √54 − √24
19. Which number is equivalent to 6√12 ● 7√18?
20. Is the sum of √5 + 4.7 rational?
21. Is the product of √64 ● √3 irrational?
22. Is 2 − √3 an irrational number?
Algebra 1 Unit 1A CDA Review
Name: ____________________________
23. How can you determine if a number is irrational?
24. Find the perimeter of the rectangle shown:
√20 in
√45 in
25. Simplify: √5 - 3√5