Exercise 1: Vocabulary

Practice some essential vocabulary when you simplify algebraic expressions

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QUESTION OF
Views #: 545
Questions #: 6
Time: 5 minutes
Pass Score: 80.0%
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To ______ the expression 5(6x) means to write it in simpler form: 5(6x) = 30x

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5(6x) and 30x are ________ expressions because for each value of x, they represent the same number

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To perform the multiplication 2(x + 8), we use the ________ property

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We call -(c + 9) the _______ of a sum

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Terms such as \(7x^2\) and \(5x^2\), which have the same variables raised to exactly the same power, are called ______ terms

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When we write 9x + x as 10x, we say we have _______ like terms

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0
sin cos tan
sin-1 cos-1 tan-1 π e
xy x3 x2 ex 10x
y√x 3√x √x ln log
( ) 1/x % n!
7 8 9 + MS
4 5 6 – M+
1 2 3 × M-
0 . EXP ÷ MR
± RND C = MC
Keywords
Year 7