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41 questions
The sum of m and n
n + m
m - n
n - m
4 less than g
4 - g
g - 4
4 + g
The difference of a number t and 2
t + 2
t - 2
2 - t
The sum of a number k and a number j reduced by 10
k + j - 10
(k + j) + 10
(k - j) - 10
(k + j) - 10
8 decreased by the sum of 3 and a number c
8 - (3 - c)
8 - 3 - c
8 - (3 + c)
8 - 3 + c
A number d less than 4, plus 1
d - 4 + 1
4 - d - 1
4 - d + 1
d - 4 - 1
6 more than the difference of 9 and a number p
6 + (9 - p)
6 + (p - 9)
6 + 9 - p
6 + p - 9
A variable is a ________________ or __________________ that represents an unknown value.
letter or symbol
term or expression
constant or coefficient
noughts or crosses
An Algebraic Expression is a mathematical phrase that includes at least one ___________________.
variable
coefficient
constant
Sponge Bob
Identify the variable of the algebraic expression:
-r + 2
r
-r
2
-1
What are variables in math?
Letters
Numbers
Expressions