Vocabulary
What operations do each of these words mean?
sum
difference
product
quotient
Addition - sum
Subtraction - difference
Multiplication - product
Division - quotient
Write an algebraic expression to model the following situation:
7 more than p
p + 7
7 + p
The expression v + v + 5 - 2 + 3v
is equivalent to 8v True/False
False
22(3x+1) for x =2
28
4x3 + 6x2 - 3x2 + 4x
4x3 + 3x2 + 4x
A package of gum is 2.97 and a package of M&M's are 3.50. Write an expression for buying 2 packages of gum and 3 packages of M&Ms. How much do you pay in total?
16.44
How many terms are in the following algebraic expression:
9j + 4k - 7 + 2p - 7x
5 terms
Write an algebraic expression to model the following situation:
the quotient of k and 4
k/4
Are the following expressions equivalent?
2 + 7n
3n + 2 + 4n
Yes
7n + 2
5(m-3) +10w for m= 8 and w = 2
45
Use the distributive property to rewrite the expression
4(6 + x)
24 + 4x
A package of gum is 2.97 and a package of M&M's are 3.50. Write an expression for buying 2 packages of gum and 3 packages of M&Ms
2*2.97 + 3*3.50
Identify the coefficients in the following algebraic expression:
9p + 2 + q - 1
9, 1
Write an algebraic expression to model the following situation:
6 less than the product of 8 and k
8k - 6
Are the following expressions equivalent?
2x + 5
x + 8 + x - 3
Yes
2x + 5
Evaluate: 2x -1 for x = 7
13
Use the GCF to factor the expression 16x + 20
4(4x + 5)
3 + (2 * 6) − (5 * 3)
Evaluate
0
Identify the variables in the following algebraic expression:
7x + 2y - 2.3 + 9a
x, y, a
Jim is j years old. Alex is 4 years younger than Jim. Write an expression to indicate how old Alex is in terms of j.
j - 4
Are the following expressions equivalent?
3w - 5
2 + 4w + 3 - 2w
No, they are not equivalent.
3w - 5
2w + 5
Evaluate the expression
b^5
if b = 6
7,776
Simplify the expression
-7(4x + 6) - 10
-28x - 52
Write with an exponent
(1/3) * (1/3) * (1/3) *(1/3)
(1/3)^4
DAILY DOUBLE
After the following algebraic expression is simplified, how many terms will it have:
9b + 7b + 4 - 2b - d + 4c - 12 + c
4 terms
Daily Double
One third of the students at the school play a sport. Write an expression that represents how many students, p, play a sport.
1/3p
Write the expressions in standard form.
Are the following expressions equivalent?
(2y)*(2) and 4y
Yes
4y
The expression
1/2bh
can be used to find the area of a triangle. Find the area of a triagnle of the b=8 and the h=7.
The area is ___ square inches
28 square inches
Simply the following expression:
17 + 15x - 10 - 12x
3x + 7
Daily Double
Write 180 as a product of prime factors
2^2 * 3^2 * 5
Daily Double
What are the coefficients in the expression 5t + 6t - 7
5, 6
Write an algebraic expression to model the following situation:
Triple x less than 20
20 - 3x
Write the expressions in standard form.
Are the following expressions equivalent?
60s/5
s + 14s - 3s
Yes
12s
Evaluate 5b2+28 for b = 1.5
39.25
Simply the following expression:
4k + 3j + 6 + k + 8j
5k + 11j + 6
|2-4|+ 3∙7
23