Is 2d + 5 an expression or an equation?
None
PA: Convert 120 ft = _________yd
Alg: Solve the following systems of equations using substitution:
x = 6
y = 2x - 3
40 yd
(6,9)
What are the "like" terms in the expression 6h + 5y - 2y +8
5y and -2y
What is the slope of the graph of: y=12x−19?
12
This element has the chemical symbol ‘O’ and is essential for respiration.
Oxygen
. Is 5c - 2c = 3c and expression or equation?
Equation
PA: Convert 2.1 mm = _______cm
Alg: How many solutions does the graph have?
Pa: 0.21 cm
Alg: 1 solution
How many solutions does the graph have?
Infinite solutions
2xx x=1
1/2
This planet is known as the Red Planet.
Mars
Which number is the coefficient in the equation 3x + 6 = 18
3
PA: Convert 3/4 mi. = _________ ft
Alg: How many solutions does the graph have?
PA: 3,960 ft
Alg: No solution
7/8-1/2
3/8
Positive
This is the largest continent by land area.
Asia
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
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)
Evaluate
x^3 – xy – x/y if x = 2 and y = 0.5
3
Solve for k:
4(−2k−8)=6(k+18)
k = -10
This is the value of π (pi) to two decimal places.
3.14
Twice a number is 18 more than 5 times a number.
2x = 18 + 5x
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)
(x+5)/4=7
Solve for x
x = 23
18 - 4k = -10 - 4k
No solution, null set
This branch of mathematics deals with the study of shapes, sizes, and properties of space.
Geometry
1. Simplify: 3y - 9 if y = 3
2. The domain is also known as...
1. 0
2. x, independent variable, and input.
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)
15f−23=2(4f+20)
f = 9
x + 10 -6(x - 3x) + 4
13x + 14
This is the smallest prime number.
2
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
PA:
Alg:
15
Infinite solutions
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
1821.5/0.7
2,602.142857
This term describes a number that stands alone without a variable.
Constant
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
Alg: Solve:
y=8x+1
y=6x+3
10
(1, 9)
9 2/14 – 3 15/21
5 3/7
This term describes a mathematical sentence that shows the relationship between expressions using an equals sign.
What is an equation
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. 6
2. 3
Pre-Algebra:
1. 0.77777777777778
2. 0.375
3. -0.6666666666667
Alg: What is the solution to this system?
2x + 3y = 4
y= 5x - 27
4
(5,-2)
Algebra:
Pre-Algebra:
Algebra:
6. J
7. D
Pre-Algebra:
6. F
7. B
Algebra:
Pre-Algebra:
Algebra:
11. C
12. J
Pre-Algebra:
10. J
11. A
This is the term for the set of all possible output values (y-values) of a function.
What is the range