Fractions
The top part of a fraction is called a _______ and the bottom part is called a _________.
Numerator and denominator
Equations always have what symbol?
An equal sign!
True or False. One way to convert a fraction to a decimal is by dividing the numerator by the denominator.
True!
In an inequality, what symbols are used instead of the equal sign?
<, >
When you multiply two multi-digit numbers, what strategy should you use?
In order to add or subtract fractions you need to make sure the denominators ...
are the same number
In the equation 3x + 5 = 10, you are trying to solve for ...
x
What is the decimal equivalent of 1/2?
0.5
True or False: You can solve inequalities just like you solve equations.
True!
What is 34 x 48?
1632
Simplify this fraction and write it in lowest terms: 10/50
1/5
Solve this equation: x + 10 = 25
x = 15
What is the decimal equivalent of 1/4?
0.25
What does x > 5 mean?
It means that any number larger than 5 is a solution.
What is 271 x 45?
12,195
Simplify and rewrite this fraction as a mixed number: 40/12
3 1/3
Solve this equation: 3x + 10 = 70
x = 20
What is the decimal equivalent of 3/10?
0.3
Solve.
2x + 9 > 31
x > 11
What is 0.3 x 45?
13.5
4/5 + 2/3
1 7/15
Solve this equation: x/4 - 5 = 3
x =32
What is the decimal equivalent of 3/100?
0.03
Solve.
x/5 - 4 < 5
x < 45
What is 4.7 x 0.291
1.3677