# 4th grade math

## 29 terms

### PERIMETER

add up all of the sides

### AREA

multiply the LENGTH by the WIDTH

### VOLUME

multiply the LENGTH by the WIDTH by the HEIGHT

in all, total, altogether

### SUBTRACTION

difference, how many more, left, spent, give away

### DIVISION

equal groups, split evenly, share evenly, quotient, remainder

### LONG DIVISION

Divide, Multiply, Subtract, Bring Down (Repeat)

### FACTORS

Numbers that are multiplied together to get a product

### PRODUCT

the answer in a multiplication problem

### QUOTIENT

the answer in a division problem

### DIFFERENCE

the answer in a subtraction problem

### AVERAGE

add up all the numbers, then divide by the # of addends

### DIVIDEND

the number that is being divided

### NUMERATOR

the top number in a fraction

### DENOMINATOR

the bottom number in a fraction

>

<

### IMPROPER FRACTION

the numerator is larger than the denominator

same as AVERAGE

### MEDIAN

the middle number

### MODE

the # that occurs MOST often

### MULTIPLE

the product of a whole # and any other whole #

### PARALLEL LINES

lines that do not intersect

### INTERSECTING LINES

lines that cross at one point

### PERPENDICULAR LINES

lines that form right angles when they cross

### PRIME NUMBER

a whole # that only has two factors; itself and 1

### SIMILAR FIGURES

have the same shape