Vocabulary
How many terms are in the expression?
x + 4 - 2y
3 terms (x, 4, and -2y)
the sum of 4 and 6
4 + 6
What is x + 2 when x is 7?
9
What is GCF?
Greatest Common Factor
What does LCM stand for?
Least Common Multiple
Identify the coefficient in the expression.
3x + 2
3
Four less than two times a number
2x - 4
Solve 42 - 2 x 3
10
Factor 12
1, 2, 3, 4, 6, 12
List the first 10 multiples of 2 in order
2, 4, 6, 8, 10, 12, 14, 16, 18, 20
What is a variable?
A letter that represents an unknown number
(2 ÷ x) 3
Solve (7 - 5)3
8
What is the GCF of 8 and 12?
4
What is the LCM of 9 and 12?
36
In algebra, what does substitute mean?
Replacing a variable with a value
The product of 4 and a number y plus 7
4y + 7
Solve (x + 3) ÷ 3 when x = 6
3
What is the GCF of 12 and 36?
12
What is the LCM of 6 and 4?
12
Label the parts of the power 43
Base: 4
Exponent: 3
Power: 43
Carmen has a bag of p peaches. She adds 10 peaches to the bag. Then she shares all the peaches equally among 5 friends. Write an expression that represents the number of peaches each friend receives.
(p + 10) ÷ 5
Solve (22 x y) ÷ 4 - 1 + 7 when y is 3
9
Franklin puts apples and pears into boxes for a food bank. He puts the same number of apples or pears in each box. Each box only has one type of fruit. There are 64 apples and 48 pears. What is the largest number of pieces of fruit Franklin can put in a box?
16 pieces of fruit
Amanda has two clocks. one clock is set to chime every 15 minutes while the other is set to chime every 9 minutes. They are both chiming at the same time right now. How long will it be until they chime at the same time again?
45 minutes