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25 questions
Translate this phrase into an algebraic expression.
8 less than the product of 4 and a number
Use the variable m to represent the unknown number.
8 − 4m
8m − 4
8m + 4
4m − 8
Write an algebraic expression for:
three times a number plus 16
3(16) + n
16n + 3
3n + 16
Translate: two times the sum of a number and five
2 + y + 5
2y + 5
2(y + 5)
2 − y + 5
a number more than 12
x ÷ 12
12n
12 + n
12 - n
m plus the product of 6 and n
m + 6n
m − 6 + n
6m + n
m + 6 + n
An Algebraic Expression is a mathematical phrase that includes at least one ___________________.
variable
coefficient
constant
Sponge Bob
A variable is a ________________ or __________________ that represents an unknown value.
letter or symbol
term or expression
constant or coefficient
noughts or crosses
The coefficient is a number multiplied by a variable. It is the number in _______________ of the variable.
in front
behind
A constant is a ______________ value, a number on its own, whose value does not change.
fixed
changing
The terms of an expression are the parts of the expression which are separated by addition or ____________________.
subtraction
multiplication
division
Identify the variable of the algebraic expression:
3x + 5
3
x
5
3x and 5
Identify the coefficient of the algebraic expression:
3x + 5
3
x
5
3x and 5
Identify the constant of the algebraic expression:
3x + 5
3
x
5
3x and 5
Identify the terms of the algebraic expression:
3x + 5
3
x
5
3x and 5
Find an expression that matches the following situation: Catherine wants to buy a new laptop. It costs $2,000. She already has d dollars saved in her piggy bank. She needs to know how much money she still needs.
2,000+d
d-2,000
2,000-d
2,000÷d
Find an expression that matches the following situation: Luke goes to the mall. He buys new shoes for $350 and a new pair of pants for d dollars. He wants to know how much money he spent in total.
350-d
350+d
350d
d-350
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