Math 6 Chapter 4

What is the correct order of operations

A statement that two mathematical expressions are equal

A= 1/2bh A=360 and h=12

Four less than twice a number is 8

This is an example of an open sentence: 5+2=7

Closed sentence can be true or false?

when 177 is added to the quotient of 66 and a number the result is 183

You have $68.72 for vacation spending money, but spent $3.92 on a snack, how much did you have in the beginning.

each number in a sequence

To find the value of

3³ + 9 /3 + 5

A mathematical expression that contains variables, number, and symbols of operation.

y /20 = 85

You spent $56.98 from a gift card, you now how have, $18.02 left on the card, what was the amount of the card?

K - 62.7 = 73.4

720 = 9T

4a = 324

(11-1) X 6 + 4²

The value of the variable that makes an equation true.

This is an example of an open sentence: X + 28 = 70

This is an example of a closed sentence: 4 + 5 =9

A symbol usually a letter that represents a number

5 T-shirts cost $64.75, how much was each shirt?

If you travel at 65 miles per hour, how far can you travel in 5 hours?

A statement that 2 mathematical expression are not equal

sixty-five is greater than the product if 7 and a number

$18.50 + a = $30.00

187 = T - (704 + 59)

The order in which operations must be performed

a + b + c =180 when a = 87, and c=32

d / 23 = 6.2

h + 55 + 1.93 =98.7

A mathematical sentence that does not contain a variable

P=2(L X W) when L = 37 and W=23

A mathematical sentence that contains a variable.