Ratios
Find the percent of the ratio 1:3?
33%
Find 4+2*8=
20
Solve for x-4=12
x=16
What is the area of a rectangle that is 12 inches wide and 16 inches long?
192
If you have 8 bananas and 4 mangos, what is the ratio of bananas to mangos?
2 to 1.
Solve 38 - 6 x 5 +4=
12
Solve for 5+z=10
z=5
Find the prime factorization of 110.
2 x 5 x 11
There are 12 girls and 15 boys in the class. What is the ratio of boys to girls?
15:12, 15/12 or 15 to 12
What is the first step in solving 5+4(3-1)
3-1 inside the parantheses
Solve for y
32 + y =12
y=-20
What is the vocabulary world of the intervals or ranges on a histogram?
A bin
What is a ratio?
The comparison of two or more numbers that indicate their size in relation to one another.
Solve 2 (42 - 3)
26
What are Variables?
A letter or symbol used to represent one or more numbers.
Solve: 124.563-25.318
99.245
If there are 13 students in first period, and 15 students in second period, what is the ratio of first period to total? What about total to second period?
First period to total: 13:28
Total to second period: 28:15
Solve 4 x (122/8) + 3
75
Find x:
12x + 4 = 100
x=8
Write 1.259 as a percent, fraction, and using words. Then draw the web that has all the parts.
125.9%, 1 259/1000, 1 and two hundred and fifth nine thousandths.