Adding
Subtraction
Mental Math
Simplify
Vocabulary
100
3x+4+2x+1
What is 5x+5
100
4x+3 - 3x+1
What is x-2
100

7*3*2

What is 42

100
46x-23x
What is 23x
100

Fill in the missing words: Two algebraic terms are said to be _____ _____ if they contain exactly the same literal part. 

What is like terms?

200
6c - (2+4c)
What is 2c - 2
200
7d - 2 - d
What is 6d - 2
200
74 + 27 + 36
What is 137
200
5c - 2c + 4
What is 3c + 4
200

Like terms or unlike terms: 6x, 8x, 12x

What is like terms?

300
(7r + 3s) + (8r + 4s)
What is 15r + 7s
300
27x - 4x - 2x
What is 21x
300

5 - 11 - 3

What is -9

300
(70y - 3m) - (66y - 4m)
What is 4y + m
300

Like terms or unlike terms: 5x, 3b, 7y

What is unlike terms?

400
535y + 962y
What is 1497y
400
(-7f + 2) - (9f + 4)
What is 2f - 2
400
67+32+41+16
What is 156
400
5c - (6 - 1c)
What is 6c - 6
400

What is distributive property?

What is to multiply the term outside the parentheses by all the terms inside the parentheses.

500
(2.1a + 1.2b) + (4a - .7b)
What is 6.1a - .5b
500
( 5q - 6) - (-2q+ 5 ) + (-9q - 4)
What is -1q - 15
500
23 + 10 + 42 + 6 +14
What is 95
500
(9+4y) - (-1+8y) + (7-y)
What is 17-5y
500

What happens when there is a negative outside of the parentheses?

What is change the sign of each term inside the parentheses?

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