Vocabulary
A symbol that represents a number
What is a variable?
There are _____ terms in the following expression.
3X + 4 + 1y
What is 3?
Evaluate:
4R + 3
R = 3
What is 15?
R/6=36
What is R = 6
Simplify:
5 x 32
What is 45?
A mathematical sentence that has an equal sign.
What is an equation?
Identify the coefficient.
4 - 6g + 1
What is 6?
Evaluate:
43 - 3M
M = 6
What is 25?
Solve:
138 = n + 38
What is N = 100
Simplify:
4X + 3X + 10X
What is 17X?
An equation with one or more variables
What is an open sentence?
4X - 3F + 3
What is 4X, 3F, 3?
Write an expression for the following table.
2 - 8
3 - 12
4 - 16
5 - 20
What is 4N?
Solve:
2.2 = Z/57
What is 125.4?
Distribute:
10(2 + 4y)
What is
20 + 40y?
The number before a variable
What is a coefficient?
Identify the coefficient and the variable in the following expression.
5G - 1 * 7
What is 5 is the coefficient and G is the variable?
A child's ticket for a sightseeing cruise of the San Juan Islands cost $5 less than an adult's ticket. If a represents the cost of an adult's ticket, write an expression that represents the cost of a child's ticket.
What is a-5?
Solve:
5B= 100
What is B = 20
Simplify:
3 + 5(m - 4)
What is:
3 + 5m - 20
-17 + 5m
A number, variable, or the product of a number and one or more variables.
What is a term?
Identify how many terms are in the following expression.
4R -3 + 8b + F - 3T + 7
What is 6?
A tomato plant was 6 inches tall when it was planted in June. When the first tomatoes were ripe, the plant was 44 inches tall. Write an expression to represent the following scenario.
What is 6 + T = 44?
Solve:
6 + T = 44
What is 38?
Simplify
8B + 5 - 3B
What is 5B + 5?