Vocabulary
Addition
Subtraction
Identifying Stuff
Mixed
100
a letter that represents the unknown
What is a variable?
100
m + 4 = 12
What is m = 8
100
y - 7 = 15
What is y = 22
100
the variable in this expression: a + 15
What is a?
100
5a = 10
What is a = 2
200
a plain old number all by itself
What is a constant?
200
13 + n = 27
What is n = 14
200
m - 11 = 36
What is m = 47
200
the constant in this expression: 2x + 6y + 39
What is 39?
200
m รท 3 = 7
What is m = 21
300
a number right up next to a variable
What is a coefficient?
300
y + 19 = -45
What is y = -64
300
k - 54 = -26
What is k = 28
300
the coefficients in this expression: 4m + 10k + q
What are 4, 10, 1
300
the number of terms in this expression: 5m + 13n - 12
What is 3?
400
a number, variable, product, or quotient separated by a + or - sign
What is a term?
400
-731 = 254 + z
What is z = -985
400
-947 = n - 342
What is n = -605
400
how many terms in this expression: 5y + 10z - 17 - 34a + b + 12
What is 6?
400
m + 13 = -27
What is m = -40
500
opposites used to undo stuff
What are inverse operations?
500
-3,895 = 4,368 + k
What is k = -8,263
500
-7,693 = z - (-4,391)
What is z = -12,084
500
the coefficients in this expression: -7x + 11y - 13m - y + 21s - f + 19 - h
What is -7, 11, -13, -1, 21, -1, -1
500
z + 189,674 = -496,532
What is z = -686,206
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