Identification
Identify the variable(s) in the expression:
3x + 2y - 3 + 4x2
3x + 2y - 3 + 4x2
Write an expression for the following phrase:
the product of x and 9
9x
Simplify the expression:
17 + (7-2)2 - 32
17 + (7-2)2 - 32
17 + (5)2 - 32
17+ 25 - 9
42 - 9 = 33
Simplify.
10 + 10b + 5b – 8 + 5b
10 + 10b + 5b – 8 + 5b
10 + 15b - 8 + 5b
2 + 20b
Write an expression that is equivalent to 7(c + d).
7(c + d) =
7c + 7d
Identify the term(s) in the expression:
3x + 2y - 3 + 4x2
3x + 2y - 3 + 4x2
3x, 2y, 3, 4x2
Write an expression for the following phrase:
the quotient of 15 and y
15/y
Evaluate the expressions for x = 8 and y = 4.
7x + x2 - 3y
7x + x2 - 3y
7(8) + 82 - 3(4)
7(8) + 64 - 3(4)
56 + 54 - 12
110 - 12 = 98
Simplify.
6n2 – 2n + 3 – 4n2 + 1
6n2 – 2n + 3 – 4n2 + 1
2n2 - 2n + 3 + 1
2n2 - 2n + 4
Carol was doing her laundry. She folded 27 long sleeve shirts and divided them into f piles. Write the expression that represents the number of long sleeve shirts in each pile.
27 / f
Name the coefficient(s) of the variable term(s):
3x + y - 3 + 4x2
3x + 1y - 3 + 4x2
Write an expression for the following phrase:
7 less than r
r - 7
Simplify.
8 x (11 + 5 ) + 82
8 x (11 + 5 ) + 82
8 x (16) + 64
128 + 64 = 192
Simplify.
7(3a) - 2b + 4(4a) + 2b
7(3a) - 2b + 4(4a) + 2b
21a - 2b + 16a + 2b
37a
At the beginning of the year, Mrs. Mayenschein had 28 students in her 6th grade math class. In February, 7 students left her class out of fear, and by the end of the school year some new ones had joined her class to see if she was really that terrible.
Write an expression to represent the total number of students in her class at the end of the year?
28 - 7 + s
s = students who joined
Name the constant term(s):
3x + 2y - 3 + 4x2
3x + 2y - 3 + 4x2
Write an expression for the following phrase:
y increased by the difference of 3x and 5
y + (3x-5)
3x- 5 + y
Simplify.
(10 + 5)2 + (12 ÷ 6 )
(10 + 5)2 + (12 ÷ 6 ) =
152 + 2 =
225 + 2 = 227
Simplify and combine like terms.
9(2x) + 6y + 4(3x) + 7y
9(2x) + 6y + 4(3x) + 7y
18x + 6y + 12x + 7y
30x + 13y
At the beginning of the year, Mrs. Mayenschein had 28 students in her 6th grade math class. In February, 7 students left her class out of fear, and by the end of the school year some new ones had joined her class to see if she was really that terrible.
Evaluate the expression you found where s = 9
28 - 7 + 9
21 + 9 = 30 students
In 56, what is the 5 called?
5 is the base
Write an expression for the following phrase:
the quotient of 34 and z
34 / z
Simplify.
(66 - 42) ÷ ( 22 + 3 )
(66 - 42) ÷ ( 22 + 3 ) =
(66 - 16) ÷ 25 =
50 ÷ 25 = 2
Simplify and combine like terms
3(5x) + 7y + 9(2x) + 13y
3(5x) + 7y + 9(2x) + 13y
15x + 7y + 18x + 13y
33x + 20y
Explain how you know 3(e + m) is equivalent to
3e + 3m.