Topic 1
What is 3 feet below sea level?
-3
-9 x -8 =
-9 x 8 =
72 and -72
42.6 / 3
14.2
What is 57% of 690?
393.3=x
Yuni loned $400 to her brother. He will repay the loan by paying 2.5% simple interest for 3 years. How much will he pay in interest?
$30
8/11 as a decimal
0.72 repeating
-9.6 x 1.8 =
-9.6 x -1.8 =
-17.28
17.28
Is 3/1 3/1 3/1 proportional?
Yes
46.2 / 4
11.55
(-28)+(-19)
-47
-39 / 3=
-39 / -3 =
-13
13
What is the constant of proportionality
27/3 45/5 54/6
9
180,000 / 6%
10,800
-7 - (-8)
1
-3/4 / 15/24
-1 1/5
What is the constant of proportionality of 2/1
2
Juan's puppy weighed 16 pounds at the age of 2 months. The puppy weighed 60 pounds at the age of 18 months. What is the percent change in the puppy's weight?
275%
-5 1/2 - 1.75
7 1/4
-2 3/8 / 15
- 19/120
Ann-Marie makes gift baskets that each contain 3 pounds of gourmet cheese with every 2 boxes of crackers. She ordered 80 pounds of cheese and 50 boxes of crackers. How can she adjust her order to make 25 gift baskets with no leftover items?
Ann-Marie can order 5 fewer pounds of cheese.
Bree buys a purse for $90. She sells it at her store for $135. What is the percent markup on the purse?
50%