Ratios
Jenny has 3 guitars. Steve has 4 guitars. If the ratio of guitars is 4:3, who is first in the ratio?
Steve
Julio bikes 5 miles in 20 minutes on the Walkway over the Hudson River. How many miles per minute does Julio bike?
0.25 miles per minute
What is 1/2 as a percent?
50%
You have a square with one side measuring 7 inches. What is its area?
49 sq. ft.
What is the formula for finding the surface area of a rectangular prism?
SA=2(LW)+ 2(HL) +2 (WH)
Write the following ratio as a fraction in simplest form: 15 roses out of 24 flowers.
5 to 8
Elijah earns $200 for 8 hours of work. What is his pay rate in dollars per hour?
$25 per hour?
What is the decimal for 25%?
0.25
What is the area of a triangle with a base of 3 yards and a height of 7 yards?
10.5 sq. yd.
A 3-D shape has a width of 9in., a height of 12in., and a length of 2in. What is the volume?
216 cubed inches
Determine if the ratios are equivalent.
4/5 and 15/20
no
A store sees 120 customers in 12 hours. At that rate, how many customers do they see in 3 hours?
30 hours
12 is 75% of what number?
16
A shape is made of a 3x5 rectangle, a 5x3 rectangle, and a 2x6 rectangle. What is the total area?
42 sq. units
Each flat surface that forms a 3-D shape's exterior is called what?
A face
At a summer camp, the ratio of boys to girls was 7:2. If there were 21 boys, this is how many girls there were.
6 girls
You can buy 12 cookies for $6. What is the cost per cookie?
$0.50 per cookie
A team played 20 games and won 15 of them. What percentage of their games did they win?
75%
A shape is made of a square and a triangle. How can you find the total area of the shape?
Decompose, find the area of each shape, add the totals
What is the appropriate label for finding volume?
Cubic Unit
To find the missing value in the ratio, do we need to scale up or down?
1 5
--- = ----
3 ?
15 (scale up)
If it took 7 hours to mow 4 lawns, how many lawns could be mowed in 35 hours at that same rate?
20 lawns
A pair of sneakers costs $50. The sales tax rate is 8%. What is the total price for the sneakers, including tax?
$54.00
Find the surface area of a rectangular prism with a base of 8 cm, a width of 5 cm, and a height of 6 cm
236 sq. cm.
What is a two-dimensional figure that can be folded to form a three-dimensional solid?
A net