Topic 1
Select all that are algebraic expressions?
180/30 16ab 80y - 25 10 + 45 * 15
16ab and 80y - 25
Which equations represents the Identity Property of Multiplication?
6 x 0 = 6 0 + 6 = 6 6 x 0 = 0 6 x 1 = 6
6 x 1 = 6
Which is the expression, which is the equation?
a + b = 12 a + b
Expression: a + b
Equation: a + b = 12
5(10 + 6)/7
7
How do you say this number?
45.21
forty-five and twenty-one hundredths
Evaluate the expression: 70 - 14
56
What is the expression that would represent the Commutative Property in the following expression?
35 + 29
29 + 35
Use the Distributive Property to simplify the following expression.
6 (x + 3)
6x + 3
45 x 22
990
1/2 x 10/12
10/24 = 5/12
Write an expression to represent the following:
the height h, increased by 8
h + 8
At the school carnival, we will sell pizza for $3 a slice and nachos for $5 a plate. If 3p + 5n represents sales for the night, how much money will we make if we sell 100 slices of pizza and 80 plates of nachos?
$500
Graph the following inequality on a number line:
x > 3
see teacher example
396/12
33
4.9/7
0.7
Evaluate 4m/7 where m=28
16
What is the GCF of 6 and 18?
GCF: 6
6: 1, 2, 3, 6
18: 1, 2, 3, 6, 9, 18
Solve the following inequality for n:
n + 5 < 35
n < 30
82.27 - 29.55
52.72
What is the formula for the area of a right quadrilateral?
A = lw
A = bh
Evaluate (3y - 5) / x where x=2 and y=5
5
Create a factor tree to find the prime factorization of 32.
2x2x2x2x2
Combine like terms.
5y + 7n + 3y + n
8y + 8n
3.75 x 2
7.5
What is the distributive property formula?
a(b + c) = ab + ac