Properties & Expression Terms
The 13 in the expression 5x + 13
What is a constant?
The sum of 25 and 16
What is 25 + 16 or 16 +25?
3 x n x n x n x n
What is 3n4 ?
3 + c
What is 10?
The y in the expression 2x2 + y +3
What is a variable?
A number y multiplied by 7
What is y x 7 or 7y?
2a + 8 + 5a - 3
What is 7a +5?
bc
What is 28?
The 3 in the term 3w4
What is a coefficient?
A number b divided by 5
What is b/5?
8(4+ 2x) - 2x -1
What is 31 -14x?
b/a + 6
What is 8?
14 x 6 = 6 x 14
What is Commutative Property of multiplication?
8 less than a number n
What is n - 8?
Use Distribution:
8(y - 2)
What is 8y - 16?
(c x 2) + 32a
What is 78?
2 + (3 + 4)=(2 + 3) + 4
What is Associative Property of Addition?
Caramel Apples are $2 each.
Pumpkins are $3 each.
You buy x caramel apples and y pumpkins. How much money will you spend?
What is 2x+ 3y?
Explain each step:
4 + (y + 1)
What is:
4 + (1 + y) Commutative property of addition
(4+1) + y Associative property of addition
5 + y ?
You go to a fast-food place and order b hamburgers which are $3 each and c loaded nachos which are $1 each. How much is your bill?
What is (4 x $3) + (7 x $1) or $19?