Vocabulary
Chapter 6 Review
Add & Subtract
Multiplicationation & Division
100
Is 2d + 5 an expression or an equation?
None
100
PA: Convert 120 ft = _________yd
Alg: Solve the following systems of equations using substitution:
x = 6
y = 2x - 3
40 yd
(6,9)
100
What are the "like" terms in the expression 6h + 5y - 2y +8
5y and -2y
100
What is the slope of the graph of: y=12x−19?
12
150
. Is 5c - 2c = 3c and expression or equation?
Equation
150
PA: Convert 2.1 mm = _______cm
Alg: How many solutions does the graph have?
Pa: 0.21 cm
Alg: 1 solution
150
How many solutions does the graph have?
Infinite solutions
200
Which number is the coefficient in the equation 3x + 6 = 18
3
200
PA: Convert 3/4 mi. = _________ ft
Alg: How many solutions does the graph have?
PA: 3,960 ft
Alg: No solution
250
Algebra:
1. A graph in which 2 sets of data are plotted as ordered pairs in a coordinate plane are called a __________.
Pre-Algebra:
1. Addition and subtraction are examples of _________.
Algebra:
1. scatter plot
Pre-Algebra:
1. Inverse operations
250
PA: You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?
Alg: Solve the following systems of equations using substitution:
5x - 2y = 3
y = 2x
$8 per pound
(3, 6)
250
Evaluate
x^3 – xy – x/y if x = 2 and y = 0.5
3
250
Solve for k:
4(−2k−8)=6(k+18)
k = -10
300
Twice a number is 18 more than 5 times a number.
2x = 18 + 5x
300
PA: Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?
Alg: Solve the following systems of equations using substitution:
y = 3 - x
3y + x = 5
$1.25 per pound
(2,1)
300
(x+5)/4=7
Solve for x
x = 23
300
18 - 4k = -10 - 4k
No solution, null set
350
1. Simplify: 3y - 9 if y = 3
2. The domain is also known as...
1. 0
2. x, independent variable, and input.
350
PA: There are 4 milk chocolates to every 2 dark in a box of chocolates. There are 34 dark chocolates in the box. How many milk chocolates are in the box?
Alg:
68
(-34, -17)
350
15f−23=2(4f+20)
f = 9
350
x + 10 -6(x - 3x) + 4
13x + 14
400
Algebra:
1. The slope- intercept form of a linear equation is ___________.
Pre-Algebra:
1. __________ contains the same variable.
Algebra:
1. y=mx+b
Pre-Algebra:
1. like terms
400
PA:
Alg:
15
Infinite solutions
400
Algebra:
1. Add the polynomials: 2a +3b + 5a -7b
2. Subtract the polynomials: (9x2-4x+11) - (3x2-2x+2)
Pre-Algebra:
1. How many inches are 3/8 of a foot?
2. How long would it take a car traveling 60 miles per hour to go 250 miles?
Algebra:
1. 7a - 4b
2. 6x2-2x+9
Pre-Algebra:
1. 4.5 in
2. 4 1/2 hrs
400
1821.5/0.7
2,602.142857
450
Algebra: Find the x-intercept and y-intercept of the following equations:
1. 2x - 3y = 5
2. 6x + 2y = 8
Pre-Algebra:
1. Twelve of the 28 students in math class have blonde hair. In simplest form, what fraction of the students in math class do not have blonde hair?
2. How many bricks, each 0.25 meters long, are needed to make a row that is 7.25 meters long?
Algebra:
1. 2 1/2; -1 2/3
2. 1 1/3; 4
Pre-Algebra:
1. 4/7
2. 29 bricks
450
Alg: Solve:
y=8x+1
y=6x+3
10
(1, 9)
450
450
9 2/14 – 3 15/21
5 3/7
500
Algebra: Find the slope of the line passing through each pair of points.
1. (2,5) and (3,6)
2. (6,-4) and (-3,7)
Pre-Algebra: Write the following fractions as a decimal:
1. 7/9
2. 3/8
3. -2/3
Algebra:
1. 1
2. -11/9
Pre-Algebra:
1. 0.77777777777778
2. 0.375
3. -0.6666666666667
500
Alg: What is the solution to this system?
2x + 3y = 4
y= 5x - 27
4
(5,-2)
500
Algebra:
Pre-Algebra:
Algebra:
6. J
7. D
Pre-Algebra:
6. F
7. B
500
Algebra:
Pre-Algebra:
Algebra:
11. C
12. J
Pre-Algebra:
10. J
11. A