Which of the following pairs of ratios are equivalent?
a. 1/2 and 2/4
b. 3/4 and 2/4
c. 1/2 and 3/2
d. 2/5 and 3/4
1/2 and 2/4
100
Solve x/10=2/5
x=4
100
A model house is 4 cm tall. If it was built with a scale of 1 cm: 5 m then how tall is the real house?
20 meters
100
Sunglasses purchased for $49.50 have a markup of 32%. What is the selling price?
$65.34
100
There are 4 blue marbles, 5 pink marbles, and 3 purple marbles in a jar. You draw out one marble, what is the probability it will be blue?
4/12 or 1/3 or 33%.
200
Mrs. Mallory's classes have 14 boys and 20 girls. Which of the following is an equivalent ratio?
a. 2:5
b. 7:10
c. 10:7
d. 3 to 4
7:10
200
37/9=m/27
m=111
200
A model statue has a scale of 1 in : 2ft. If the model statue is 8 in tall then how tall is the real statue?
16 feet
200
A costume purchased for $22.35 has a markup of 45%. What is the selling price?
$32.41
200
You roll a number on a number cube with the numbers 1 to 6. What is the probability you roll a number greater than 2?
4/6 or 2/3
300
What are the 3 ways you can express a ratio?
Semi colon, fraction, the word "to" in the middle.
300
x/12=4/6
x=8
300
A statue that is 18 ft tall casts a shadow that is 15 ft long. Find the length of the shadow that a 6 ft man casts.
5 ft
300
Sneakers selling at $45.00 are on sale for 25% off. What is the selling price?
$33.75
300
Jane has 5 different colored shirts, 3 pairs of pants, and 2 pairs of shoes. How many different outfits can she make with a shirt, pair of pants, and shoes?
30 outfits
400
Joey has 4 apples and 5 oranges. Express the ratio of apples to oranges.
4:5, 4/5, or 4 to 5
400
3/x=4/16
x=12
400
A bird bath that is 5 ft tall casts a shadow that is 1 ft long. Find the length of the shadow that a 10 ft tent casts.
2 ft
400
Sweaters selling regularly at $50.00 discounted 30%. What is the selling price?
$35.00
400
You roll a number cube with the number 1-6. You then spin a spinner with 5 sections each with a different color; orange, violet, purple, black, and green. What is the probability that you will roll a 1 and spin a purple?
1/30 or 3%
500
There are 5 pencils and 10 pens. Express the ratio of pens to pencils in simplest form.
2 pens to 1 pencil.
500
57/15=v/20
v=76
500
Union and centerville are 7 cm apart on a map that has a scale of 1 cm : 6km. How far apart are the real cities?
42 km
500
You want buy a bicycle that is 150 dollars before tax. In Utah tax is 7 percent. You have 165 dollars. Do you have enough money to buy the bicycle after tax? If so, do you have any money left over and how much?
Yes you will have $4.50 left over.
500
There are 5 white, 6 blue, and 3 pink marbles in a bag. You pick 2 marbles from the bag. The marbles are not returned to the bag after they have been picked. What is the probability the first marble is blue and the second is white?