Ratios
A classroom has 27 students. 16 of them are boys. Write a ratio for the number of girls to total students
11:27
14+x=35
x=21
3(2x+7)
6x+21
43 in expanded form
4x4x4
A car can travel 96 miles in 3 hours. Write this as a rate.
96/3
There are 5 cats and 3 dogs. Write three ratios to show the relationship between cats and dogs
5/3
5:3
5 to 3
x-52=80
x=132
3x+2y+8y+x
4x+10y
solve 3+32
3+9=12
If a car travels 96 miles in 3 hours, how far did it travel in 1 hour
96/3= 32
Stevens middle school has 63 teachers. 12 of them teach math. Write a ratio of math teachers to total teachers
12:63
4x=32
x=8
4(5y+6x)
20y+24x
solve 52
25
Middle schoolers eat 42 bags of chips in 6 minutes. Write this as a rate.
42/6
The ratio of boys to girls is 3:2. Write an equivalent ratio
6:4
9:6
12:8
etc...
6x=72
x=12
4x-2x+x
3x
Solve 42 +10
16+10=26
If a middle schoolers eat 42 bags of chips in 6 minutes, how many can they eat in 1 minutes?
42/6= 7
True or False:
3:8 = 4: 32
False
180 - b = 54
136
6(2x+4)=?
12x + 24
Write the exponent for 6 x 6 x 6
63
If a dog eats 100 pounds of food in 4 weeks, how much food will the dog eat in 1 week?
25 pounds