Vocabulary matching
|
|
integer |
1 |
A number that can be expressed as a ratio of two integers |
|
|
proportion |
2 |
A(B + C) = AB + AC |
|
|
Absolute value |
3 |
A second action that cancels out a first action |
|
|
Rational number |
4 |
Finding a value for a variable that makes an equation true |
|
|
inverse |
5 |
The multiplicative inverse of a number |
|
|
Identity property |
6 |
Whole numbers, both positive and negative, and zero |
|
|
solving an equation |
7 |
The result found by division. |
|
|
quotient |
8 |
A x B = B x A |
|
|
reciprocal |
9 |
A + 0 = A and A x 1 = A |
|
|
Associative property |
10 |
Equation stating that two ratios are equal |
|
|
Commutative property |
11 |
A + (B + C) = (A + B) + C |
|
|
Distributive property |
12 |
The distance on the number line of a point from zero |
|
|
ratio |
13 |
Comparison expressed as a fraction |
|
|
Additive inverses |
14 |
Two numbers whose sum is zero |
Use the property of
addition to solve the following
problems:
x + 5 = 31 z - 17 = -78
m Ð 12 = 34 r + 35 = -20
Translate into an equation and solve:
Twelve more than a number is twenty-eight. Find the number.
Twenty-eight less than a number is negative fifty. Find the number.
Alan purchased a used car for one thousand four hundred forty-five dollars. Later, he sold it for five hundred dollars. How much money did he lose as a result?
Use the Multiplication Property to
solve the following:
51 = 17X 12g = 168
Ð5h = 77 10j = -130
Use the two-step process:
12x + 45 = 105 6x Ð 22 = 50
11r + 180 = 59 3r + 30 = -72
| a| = 12 | b| = 0
2 | d| = 17 5 |f| + 17 = 50
A/B Section, three points
per
question, maximum 20 points.
3z + 12 = 2z Ð 20 c/2 Ð 3/4 = c + 1/3
8y Ð 2y = 30 + y y/5 = 45/60
50/a = 45/90 4/11 = 8/b
If a bicycle rider drinks 2 gallons of water every 58 miles, how much water will he require for a trip of 440 miles?