Unit 1
Unit 2
Unit 3
Unit 4
100
Convert the fraction into a decimal. Is it terminating or repeating?
9/20
0.45; terminating
100
Is there a proportional relationship between x and y? Explain.
Yes, there is a proportional relationship because all the ratios are equivalent.
100
Write 2% as a fraction and decimal.
2/100 ; 0.02
100
Evaluate when r = 12 and s = 4
5.5r - 8.35s
32.6
200
Solve:
2/5 - (-5/6)
1 7/30
200
Does this graph show a proportional relationship? Explain.
No, this does not show a proportional relationship because it does not go through the origin.
200
A school orchestra has 60 members. 20% of the members are percussionists. How many members are percussionists?
12 members are percussionists.
200
Write an equivalent expression:
2/8b +(3/8b + 4/5)
(2/8b + 3/8b) + 4/5; 5/8b + 4/5
300
Rewrite and Evaluate:
5^2 * 5^3
5^5; 3,125
300
Sofias car can travel 228 miles on 6 gallons of gas. Write an equation to represent the relationship. If Sofia used 7 gallons of gas, how far did she drive?
y=38x; If she used 7 gallons, she drove 266 miles
300
Investors buy a studio apartment for $240,000. Of this amount, they have a down payment of $60,000. What percent of the cost was their down payment?
25%
300
Simplify the expression:
-4/22t - 5/22t + 15 + (-5)
-9/22t + 10
400
Rewrite and Evaluate:
7^6/7^4
7^2; 49
400
Ryan is running in a 5-kilometer race. How many feet will he run in the race? Use the conversion rates: 5,280 = 1 mile and 1mile = 1.61 km. Round to the nearest whole foot.
16,397.5 rounds to 16, 398 feet
400
What is the percent increase?
Original Amount: 100
New Amount: 106
6%
400
Expand the expression:
1/2(3 + 4t - 10)
2t - 3.5
500
Evaluate the Expression:
(-5.5 -: 1/4) + (2 1/2 - 3.8) * 4^2 - |3.2-6.5|
-46.1
500
The table shows the number of calories Jane burns while exercising. How many calories would she burn by exercising for 29 minutes? Explain.
319 calories
500
Elsie's aunt borrows $400 with an interest rate of 1.5%. How much interest will she pay after 4 years?
$24
500
Factor the expression:
16x + 32y + 24
8(2x + 4y + 3)