Vocabulary
the result of multiplication
product
x = ?
100 x 36
5 + x > 11
x = ?
x = 6
to find the value of an expression
evaluate
m = ?
50 x 12
600
15 - x < 4
x = ?
x = 12
a process or result of finding a value using mathematics
calculation
2r + 1 + (-4r) + 7
-2r + 8
43 x 14
602
5 x X > 55
X = ?
X = 12
numbers that are the same distance from 0 on the number line but in opposite directions. They have the same numeral, but opposite signs. Also called the additive inverse.
opposite numbers
-3x - 6 + (-1)
-3x + -7
56 x 23
1288
15.50 + x > 22
x = 7.50
x = 7.50
to rewrite an expression as a product of factors
factor(verb)
2x - 10 + 7x + 5
9x - 5
78 x 66
5148
20.7 x X > 41.4
X = ?
X = 2