Developmental Math

Question 1

Simplify

Answer 1

reducing the answer in an easier form

Question 2

Perimeter=addition

Answer 2

measures the total length around the outside of a shape

Question 3

What is the area of a rectangle

Answer 3

A=L x width

Question 4

In order of operations, do you move from left to write?

Answer 4

yes

Question 5

True or False: Numbers get larger as you move RIGHT on the number line?

Answer 5

True

Question 6

True or False: Numbers get smaller as you move left on the number line?

Answer 6

True

Question 7

An absolute value will always be positive?

Answer 7

true

Question 8

Evaluate

Answer 8

to find the value of the expression when the variable is replaced by a given number.

Question 9

Rounding off rules

Answer 9

If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up. Example: 38 rounded to the nearest ten is 40.

If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down

Question 10

The area of the square

Answer 10

Area = a2

Question 11

The area of a triangle

Answer 11

A= 1/2xbasexheight