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*21
What is 441
100
46x-23x
What is 23x
100
Fill in the missing word: an algebraic expression is said to be _______ when all the like terms have been combined and all parenthesis have been removed.
What is simplified?
200

6c - (2+4c)

What is 2c - 2

200

7d -( 2 - d)

What is 8d - 2

200
74 + 27 + 36
What is 137
200
5c - 2c + 4
What is 3c + 4
200
6x, 8x, 12x
What is like terms?
300
(7r + 3s) + (8r + 4s)
What is 15r + 7s
300

27x - (4x - 2x)

What is 25x

300
5 x 11 x 3
What is 165
300

(70y - 3m) - (66y - 4m)

What is 4y + m

300
5x, 3b, 7y
What is unlike terms?
400
535y + 962y
What is 1497y
400

(-7f + 2) - (9f + 4)

What is -16f - 2

400
67+32+41+16
What is 156
400

5c - (6 - 1c)

What is 6c - 6

400
Simplified or not simplified? 4x + 3c - 12x + 4c
What is "not simplified"?
500

(2.1a + 1.2b) + (4a - .7b)

What is 6.1a +.5b

500

( 5q - 6) - (-2q+ 5 ) + (-9q - 4)

What is -2q - 15

500
23 + 10 + 42 + 6 +14
What is 95
500

(9+4y) - (-1+8y) + (7-y)

What is 17-5y

500
for all real numbers, a (b+c) = ab+ac. And (b+c) a =ba+ca.
What is distributive property?
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