Vocabulary
Review
Add & Subtract
Multiplicationation & Division
Grab Bag Part 1
Grab Bag Part 2
100
Is 2d + 5 an expression or an equation?
expression
100
Alg: Solve the following systems of equations using substitution:
x = 6
y = 2x - 3
y = 2(6) - 3
y = 9
(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
100
When 2x2-3x+4 is subtracted from x2+2x-5, the result is
1. x2-5x+9
2.x2-x+1
3. -x2+5x-9
4. -x2-x-1
1. x2-5x+9
100
(0.15)(0.05)
0.0075
150
. Is 5c - 2c = 3c and expression or equation?
Equation
150
Alg: How many solutions does the graph have?
Alg: 1 solution
150
How many solutions does the graph have?
Infinite solutions
150
Evaluate (x+4)(x-3)
X2+x -12
150
Algebra:
2. Solve 5x - 3y = 9 for y.
Algebra:
2. y = 5/3x - 3
150
Reduce to lowest terms:
102/170
3/5
200
Which number is the coefficient in the equation 3x + 6 = 18
3
200
Alg: How many solutions does the graph have?
Alg: No solution
200
Ms. Smith has four daughters. Each daughter has a brother. How many kids are there in total?
5
200
Evaluate (-2x2)3
(-2xx)(-2xx)(-2xx)
-8x6
200
Algebra:
In a sequence, the first term is -2 and the common ratio is -3. The fourth term in this sequence is
1. -162
2. -11
3. 24
4. 54
an = a1(r)n-1
a4=-2(-3)4-1
a4=54
200
Algebra:
1. Write the fraction in lowest terms: 36a3b2c / 24ab2c4
2. Solve for x : 3(x + 1) = -6
Pre-Algebra: Find each product or quotient. Write in simplest form.
1. 1/4 divided by 1/16
2. -1 4/5 divided by 2/3
Algebra:
1. 3a2 / 2c3
2. -3
Pre-Algebra:
1. 4
2. -2 7/10
250
1. Addition and subtraction are examples of _________.
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
5x - 2(2x) = 3
5x - 4x = 3
x = 3
y = 2(3)
y = 6
(3, 6)
250
What is the vertex of the function
x2+6x+9
(-3,0)
250
Solve for k:
4(−2k−8)=6(k+18)
k = -10
250
Which graph best represents: −5y=−6x+15?
-5y = -6x + 15
y = 6/5x - 3
C
250
3 1/ 2 × 6 1/ 3 ÷ 2 1/3 × 1 1/ 3
38/3
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
3(3-x) + x = 5
9 - 3x + x= 5
9 - 2x = 5
-2x = -4
x = 2
y = 3 - (2)
y = 1
(2,1)
300
(x+5)/4=7
Solve for x
x = 23
300
18 - 4k = -10 - 4k
No solution, null set
300
Determine the product of (2x + 3) and (-6x2 + 5x - 1). Express the product in standard form
-12x3-8x2+13x-3
300
The whole batch cost $28,000 and contained 140 items. Write the two rates (ratios) implied by this statement. What would be the price for 200 items?
$40,000
350
1. Simplify: 3y - 9 if y = 3
2. The domain is also known as...
1. y=0
2. x, independent variable, and input.
350
Alg:
-3(2y) + 5y = 17
-6y + 5y = 17
-y = 17
y = -17
x = 2(-17)
x= -34
(-34, -17)
350
15f−23=2(4f+20)
15f - 23 = 8f +40
7f - 23 = 40
7f = 63
f = 9
350
x + 10 -6(x - 3x) + 4
13x + 14
350
Write an equation, in slope-intercept form, of a line that passes through the point (6, 3) and has a slope of 2/3 .
y = mx + b
3 = 2/3(6) + b
3 = 4 + b
-1 = b
350
9876.5 – 643.99
9,232.51
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
Alg:
3(2y-4) - 6y = -12
6y - 12 - 6y = -12
-12 = -12
Infinite solutions
400
Algebra:
1. Add the polynomials: 2a +3b + 5a -7b
2. Subtract the polynomials: (9x2-4x+11) - (3x2-2x+2)
Algebra:
1. 7a - 4b
2. 6x2-2x+9
400
1821.5/0.7
2,602.142857
400
Six times a number is 45 greater than the product of the number and -3. Find the number.
5
400
If 200 is increased by 130 percent, what is the resulting number?
460
450
Algebra: Find the x-intercept and y-intercept of the following equations:
1. 2x - 3y = 12
2. 6x + 2y = 18
Algebra:
1. X-intercept: (6,0) Y-intercept: (0,-4)
2. x-intercept: (3,0) Y-intercept: (0,9)
450
Alg:
Solve
y=8x+1
y=6x+3
8x + 1 = 6x + 3
2x + 1 = 3
2x = 2
x=1
y = 8(1) + 1
y = 9
(1, 9)
450
2x + y > 3
2y < x + 6
y > -2x + 3
y < .5x + 3
450
9 2/14 – 3 15/21
5 3/7
450
The number of red frogs exceeded the number of blue frogs by 80. The number of green frogs was 20 less than the number of blue frogs. If there were 120 blue fogs, what was the sum of the reds, the blues, and the greens?
420 frogs
450
The ratio of roses to snapdragons was 4 to 5. If there were 26,000 roses on the float, how many snapdragons were there?
32,500
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)
Algebra:
1. Slope = 1
2. Slope = -11/9
500
Alg: What is the solution to this system?
2x + 3y = 4
y= 5x - 27
2x + 3(5x - 27) = 4
2x + 15x - 81 = 4
17x - 81 = 4
17x = 85
x = 5
y = 5(5) - 27
y = -2
(5,-2)
500
Algebra:
Algebra:
6. F
7. B
500
Algebra:
Pre-Algebra:
Algebra:
11. C
12. J
Pre-Algebra:
10. J
11. A
500
Algebra:
Pre-Algebra:
Algebra:
1. A
2. H
Pre-Algebra:
1. B
2. G
500
Algebra:
Pre-Algebra:
Algebra:
8. G
9. C
Pre-Algebra:
8. H
9. C