Module 1 3rd Grade Eureka

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 5 x 3 means adding 5 three times: 5 + 5 + 5 = 15.

Front

What is division?

Back

Division is a mathematical operation where a number is split into equal parts. For example, 12 ÷ 4 means splitting 12 into 4 equal groups, which gives 3.

Front

If 5 x 8 = 40, what is 40 ÷ 8?

Back

40 ÷ 8 = 5.

Front

How do you find the number in each group when dividing?

Back

To find the number in each group, divide the total number by the number of groups. For example, 48 marbles in 8 groups means 48 ÷ 8 = 6 marbles in each group.

Front

What does the equation 18 ÷ 3 = ? represent?

Back

It represents dividing 18 into 3 equal parts, which equals 6.

Front

What is an array in math?

Back

An array is a way to organize objects in rows and columns. For example, 3 rows of 5 objects each can be represented as 3 x 5.

Front

What is the commutative property of multiplication?

Back

The commutative property states that changing the order of the numbers in multiplication does not change the product. For example, 3 x 4 = 4 x 3.

Front

What is the associative property of addition?

Back

The associative property states that when adding three or more numbers, the way in which the numbers are grouped does not change the sum. For example, (2 + 3) + 4 = 2 + (3 + 4).

Front

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder. For example, 2 and 3 are factors of 6.

Front

What is a multiple?

Back

A multiple is the result of multiplying a number by an integer. For example, the multiples of 3 are 3, 6, 9, 12, etc.