VOCABULARY
EXPRESSION
MATH STATEMENT THAT DOES NOT HAVE AN EQUAL SIGN
The difference of x and 7
x-7
5 + x = 17
12
What is the place value of the 7
987,432
thousands
Product is
EQUATION
MATH STATEMENT THAT HAS AN OPERATION, VARIABLE AND AN EQUAL SIGN
FOUR MORE THAN a AND 7
7 + a or a + 7
x + 19 = 40
21
What is the value of the 9
89,123
9,000
Sum is
The answer to an addition problem
VARIABLE
A LETTER OR SYMBOL IN AN EQUATION OR EXPRESSION
The quotient of 7 and x
7/ x
19 + n = 34
15
What is the place value of the 4
490,678
hundred thousand
Four turtles went into the pond and a few left. Now there is 1 turtle.
write an equation to represent this.
4-x=1
CONSTANT
A NUMBER THAT DOES NOT CHANGE
The product of 9 and y
9y or 9*y
n - 7 = 18
25
What is the place value of the 9
12.98
tenths
If Miss Kester baked 40 pies on Saturday and some more on Sunday.
write an expression to represent this.
40 + p
THE ONLY OPERATION WHERE YOU DO NOT HAVE TO SHOW THE SIGN NEXT TO THE VARIABLE
MULTIPLICATION
four more than 2 min1
(2-1) + 4
80-n = 21
59
What is the place value of the 2
10.892
thousandths
The elevator started at floor 3, it went up 5 floors and stopped. It then headed down 2 floors.
what floor is it on now?
floor 6