percents, decimals, fractions
What is 56/100 as a percent?
56%
What is a statement that shows that two ratios are equal?
A proportion
yes, because 3+4=7
A number that can be written as a fraction
Rational number
-3+5 is...
2
What is 0.67 as a percent?
67%
Complete the proportion
2/3= __/6
4
What is equivalent to 2(x+6)?
2x+12
-3 belongs in which groups?
Rational numbers and integers
-6-4 is...
-10
What is 40% as a fraction in simplest form?
2/5
complete the proportion
__/5=6/15
2
Simplify the following
2x+4x
6x
All counting numbers belong in which groups?
Whole numbers and integers
-8+(-7) is...
-15
What is 0.125 as a fraction?
1/8
The ratio in this class is 2 teachers for 5 students. What would the ratio be if there were 10 students?
4 teachers
What expression is equivalent to 5(y-2)?
5y-10
What is the order of rational numbers?
Rational numbers, integers, whole numbers
6x(-3) is...
-18
What is 22/7 as a decimal?
3.14
A map has a scale of 1 inch=24 yards. if two cities are three inches apart, what is the actual distance?
72 yards
True or false?
3(x+4)=3x+4
False
What group does Pi belong in?
Irrational numbers
-24/6 is...
-4