3rd grade math

Question 1

Define addition.

Answer 1

The process of finding the total or sum by combining two or more numbers.

Question 2

What is the sum of 8 and 5?

Answer 2

The sum is 13.

Question 3

Fill in the blank: Subtraction is the process of _______ a number from another.

Answer 3

removing

Question 4

True or false: Multiplication is repeated addition.

Answer 4

TRUE

Question 5

What is the product of 4 and 6?

Answer 5

The product is 24.

Question 6

Define division.

Answer 6

The process of splitting a number into equal parts or groups.

Question 7

What is 20 divided by 4?

Answer 7

20 divided by 4 equals 5.

Question 8

Define geometry.

Answer 8

The branch of mathematics that deals with shapes, sizes, and properties of space.

Question 9

What shape has three sides?

Answer 9

A triangle.

Question 10

Fill in the blank: A rectangle has opposite sides that are _______.

Answer 10

equal

Question 11

True or false: A circle has corners.

Answer 11

FALSE

Question 12

Define measurement.

Answer 12

The process of determining the size, length, or amount of something.

Question 13

What unit is used to measure length?

Answer 13

Inches or centimeters.

Question 14

Fill in the blank: Time is measured in _______.

Answer 14

hours and minutes

Question 15

True or false: A calendar shows days, weeks, and months.

Answer 15

TRUE

Question 16

What comes next in the pattern: 2, 4, 6, __?

Answer 16

8

Question 17

Fill in the blank: A bar graph displays data using _______.

Answer 17

bars

Question 18

True or false: A line graph shows changes over time.

Answer 18

TRUE

Question 19

What is the mean of the numbers 2, 4, and 6?

Answer 19

The mean is 4.

Question 20

What is multiplication?

Answer 20

A mathematical operation where a number is added to itself a certain number of times.

Question 21

Define division.

Answer 21

The process of determining how many times one number is contained within another.

Question 22

True or false: Multiplication is the opposite of division.

Answer 22

TRUE

Question 23

Fill in the blank: 8 divided by 4 equals ______.

Answer 23

2

Question 24

What is 6 times 7?

Answer 24

42

Question 25

What is the **product** of 5 and 3?

Answer 25

15

Question 26

Fill in the blank: 20 divided by 5 equals ______.

Answer 26

4

Question 27

What is 9 times 4?

Answer 27

36

Question 28

True or false: 12 divided by 3 equals 5.

Answer 28

FALSE

Question 29

What is the **quotient** of 15 divided by 3?

Answer 29

5

Question 30

Fill in the blank: 7 times 6 equals ______.

Answer 30

42

Question 31

What is 10 divided by 2?

Answer 31

5

Question 32

Define **factor**.

Answer 32

A number that divides another number without leaving a remainder.

Question 33

What is 8 times 2?

Answer 33

16

Question 34

True or false: 18 divided by 6 equals 3.

Answer 34

TRUE

Question 35

What is the **multiplicative identity**?

Answer 35

The number 1, since any number multiplied by 1 remains unchanged.

Question 36

Fill in the blank: 30 divided by 5 equals ______.

Answer 36

6

Question 37

What is 4 times 9?

Answer 37

36

Question 38

What is the **division** symbol?

Answer 38

The symbol is ÷ or /.

Question 39

Fill in the blank: 5 times ______ equals 25.

Answer 39

5

Question 40

What is 14 divided by 7?

Answer 40

2

Question 41

True or false: 3 times 3 equals 9.

Answer 41

TRUE

Question 42

Fill in the blank: 50 divided by 10 equals ______.

Answer 42

5

Question 43

What is 3 times 8?

Answer 43

24

Question 44

Fill in the blank: 12 divided by 4 equals ______.

Answer 44

3