Pre-Alg. Chapter 2 Test
This is a test of all vocabulary and problem types found in chapter 2
Terms
undefined, object
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- Multiplicative Identity
- What property is: Thirty four times one is thirty four?
- -17r + 31
- Carefully combine the like terms of: -7(2r - 1) +3(8 - r)
- Equation
- What is the name for any mathematical sentence with an equal sign?
- Solution of an Equation
- What is the numerical value that makes an equation true?
- Addition
- What operation does the word "Sum" refer to?
- -42 + 14m
- What is -7(6 - 2m) equal to?
- > or =
- If a sentence uses the words "NOT less than", which inequality should you use
- Commutative Property of Addition
- Name the property for 12 + 7 = 7 + 12
- left
- For the graph of: 8>z, the arrowhead of the shaded part points to the ________
- Distributive Property
- Name the property for 15(-2 + A) = -30 + 15A
- -42 - 14m
- What is -7(6 + 2m) equal to?
- True
- TRUE, FALSE, or OPEN SENTENCE: "The quotient of negative three and negative one is three."
- d + 15 < or = 12
- Write the inequality for: A number d plus fifteen is no more than 12.
- 15n = 165
- Write the equation for: A painter pays $15 per can of paint. How many cans of paint can she buy with $165?
- -26
- Solve for the variable: G/(-2) = 13 ..... so the answer is: G = _____
- Inequality
- The symbols < or > are called _____________ signs.
- < or =
- If a sentence uses the words "NOT more than", which inequality should you use
- Open Sentence
- TRUE, FALSE, or OPEN SENTENCE: "Twice the sum of a number and one is twenty-two"
- left
- For the graph of: x < 10, the arrowhead of the shaded part points to the ________
- Commutative Property of Addition
- What property is: Seven plus twelve equals twelve plus seven?
- >
- If a sentence uses the words "is more than", which inequality should you use?
- left
- For the graph of: -2x > -16, the arrowhead of the shaded part points to the ________
- 22
- Solve for the variable: -D = -22 ..... so the answer is: D = _____
- Multiplicative Identity
- The Number "One" is known as the what?
- False
- TRUE, FALSE, or OPEN SENTENCE: "The difference between fifty and five is negative fifty."
- > or =
- If a sentence uses the words "at least", which inequality should you use
- 9(90+6)
- What is the good way to think of 9(96) using distribution where you split up the 96?
- 3d = 18
- Write the equation for this: Jason wants to run a total of 18 miles each week he runs. He runs 3 miles per day "d" that he runs
- Open Sentence
- What do we call an equation with one or more variables?
- < or =
- If a sentence uses the words "at most", which inequality should you use
- <
- If a sentence uses the words "is below", which inequality should you use
- -22
- Solve for the variable: -w = 22 ..... so the answer is: w = _____
- Associative Property of Addition
- Name the property for (12 + 4) + 6 = 12 + (4 + 6)
- Like Terms
- What are terms with the same variables called?
- Coefficient
- What is the number that multiplies in front of a variable called?
- Division
- What operation does the word "Quotient" refer to?
- 26
- Solve for the variable: B + (-24) = 2 ..... so the answer is: B = _____
- Additive Identity
- The number "Zero" is known as the what ?
- (10 - 1)96
- What is the good way to think of 9(96) using distribution where you split up the 9?
- Term
- The basic part of any expression or equation that is either a number or a number times a variable
- Constant
- What is the term at the end with NO variable called?
- C = 4d + 10
- A family ordered four dinners at "d" dollars each and a $7 side dish from a local restaurant plus the $3 delivery charge ... what's the equation for the Cost
- right
-
For the graph of: 19
- W
- What's the simplest way to write 1W + 0 ?
- Subtraction
- What operation does the word "Difference" refer to?
- Multiplication
- What operation does the word "Product" refer to?
- -P
- What's the simplest way to write -1P + 0?
- > or =
- Since this computer cannot make a "greater than or equal to" sign, how do you guess we will write it?
- right
- For the graph of: x > -16, the arrowhead of the shaded part points to the ________
- right
- For the graph of x/(-3) < 10, the arrowhead of the shaded part points to the ______
- < or =
- Since this computer cannot make a "less than or equal to" sign, how do you guess we will write it?
- 15 + n > or = 165
- You want to save AT LEAST $165, and you start with $15 in the bank. What's the correct inequality?