Algebraic Expressions
Fern has 7 red pens and b blue pens. How many pens does Fern have?
What is "7 + b" pens?
x + x
What is 2x
5(6+1)
What is 35?
What comes first, subtraction or addition...
3-1+4
What is "subtraction"
A _________________ is an unknown part of an expression or equation, represented by a letter.
What is a variable?
Sarah had 15 quarters. She used q quarters in the vending machine. How many quarters does Sarah have left?
What is "15 - q" quarters?
2x + 3y + x
What is 3x + 3y
2(x+2)
What is "2x+4"
24+(6-4)+5
What is "31"?
Each part of an expression, separated by addition and subtraction, is called a _____________________.
What is a term?
What is the numeric expression for "the sum of 19 and n"
What is n + 19 or 19 + n?
4y + 2c - c - 3y
What is y+c
9(8x + 3s)
What is "72x + 27s"
10 - 32 + (15-5)
What is 11?
The number in front of the variable is called the ____________.
What is a coefficient?
Write the numeric expression for the "product of m and 6"
What is "6m"?
Are the expressions 6v + 6w and v+2v+3v + 2w +3w equivalent?
What is "NO"
3y (4+2)
What is "18y"
46 - 10 x 3 + 52
What is 41?
In the expression 3x-8, 8 is an example of a __________________.
What is a constant?
Write the numeric expression for "the quotient of 36 and y"
What is "36/y"?
5(2f - 4) + 6f
What is 16f-20
5(7p + 4w) - 6w
What is "35p + 14w"
36 x 1/4 + 23 - (49/7)
What is 10?
List the coefficients for the expression 3m - 6y + w.
What is 3,6,1?