Write the following phrase as a numerical expression:
8 plus 2
8 + 2
100
What is the value of the following expression if s=4
s+24
28
100
What is the difference between an equation and an expression?
Equations have = signs (4+5=9) and expressions do not (4+5).
200
p + 14 = 33
p = 19
200
8p=40
p=5
200
Write the following phrase as an algebraic expression:
the quotient of 12 and p
12/p, OR
12÷p, OR
12 over p as a fraction
200
What is the value of the expression if y=12
3y
36
200
Give an example of an algebraic expression and a numerical expression.
Algebraic: Any combination of numbers, letters, and an operation sign (4+d)
Numerical: Any combination of numbers and an operation sign (4+1)
300
y - 15 = 47
y= 62
300
f ÷ 9 = 3
f = 27
300
Write the following phrase as an expression AND tell if it is an algebraic or numerical expression:
the product of 24 and x
24x, OR
(24)(x), OR
24*x, OR
24•x AND it is an algebraic expression
300
What is the value of the expression if h=6
24/h
4
300
Show me two different ways to write the multiplication expression
5 x p
(5)(p), OR
5p, OR
5*p, OR
5•p
400
s - 21 = 73
s= 94
400
(k)(5)=50
k = 10
400
Write a multiplication equation and solve it for this word problem: Tommy has 48 apples. He wants to give 12 away to each of his friends. How many friends, f, will he give apples to?
48=12f
f=4
400
What is the value of the expression if z=3
4 + z•9
31
400
Solve for x.
7x+2=65
x= 9
500
h - 47 = 12
h= 59
500
t /8 = 20
t=160
500
Write a subtraction equation and solve for this word problem: Susie is handing out Halloween candy to trick or treaters. So far she has given out 26 pieces of candy. She has 49 pieces left. How much candy, n, did she start with?
n-26=49
n=75
500
What is the value of the expression if x=5.
2³ + 3x