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Vocabulary
Writing Expressions
Evaluating Expressions
Simplifying Expressions
Word Problems
100
A symbol or letter that takes the place of a number.
What is variable?
100
Jane is x years old. Her brother is 3 years younger. How old is her brother?
What is x-3 years old
100
Evaluate 7w+6 for w =7
What is 55?
100
Simplify y+y+3-2
What is 2y+1?
100
Brian bought x apples and some oranges. Brian bought 3 more oranges than apples. Find the total number of fruit Brian bought in terms of x.
What is 2x+3 fruit?
200
Parts of an expression separated by addition or subtraction signs.
What is a term?
200
There are 30 cookies in each bag. How many cookies in m bags of cookies?
What is 30m?
200
Evaluate (5y-2) minus (2y+5) for y=7
What is 14?
200
Simplify 2m+25+n+6-4+10m+6n
What is 12m+7n+27?
200
Jeremy is x years old. Thomas is 3 times as old as he is. Jenny is 5 years older than Alexis. Find Alexis's age in terms of x.
What is x-5 years old.
300
A term without a variable.
What is constant?
300
7 less than the product of 3 and k
What is 3k-7?
300
Evaluate 20x - (10x-3) +6 for x=1/2
What is 14?
300
16w+4+2x+20-w-w+4x-8
What is 14w+6x+16?
300
A rectangle has a width of x cm and a perimeter of 8x cm. Find the length of the rectangle.
What is 3x cm?
400
A number that is multiplied by a variable.
What is a coefficient?
400
The sum 1/3 of m and 3
What is 1/3m + 3?
400
The sum of 5y/6 and 4(3y/7 + 2y) for y =7
What is 73 5/6?
400
Simplify 16w+4+2x+20-w-w+4x-8
What is 14w+6x+16?
400
Joel bought 4 comic books and 2 nonfiction books. The 4 comic books cost him 8y dollars. If the cost of one nonfiction book is 3+7y dollars more expensive than the cost of one comic book, find the cost of 2 nonfiction books in terms of y.
What is 18y+6 dollars?
500
Terms that have the same variable.
What are like terms?
500
The ratio of boys to girls is 3:5. If there are 21y boys, how many girls are there?
What is 35y girls?
500
Evaluate the quotient of (y/2 +2y/3) and (5y/6 - y/3) for y=7
What is 2 1/3?
500
3 1/2x+2/3+7/8x +1/3
What is 4 3/8x +1?
500
Wyatt has 2x-1 one-dollar bills and 4x+2 five-dollar bills. Find the total amount of money Wyatt has in terms of x.
What is 22x+9 dollars?