Go Math Chapter 3

Front

What is multiplication?

Back

Multiplication is a way to add a number to itself a certain number of times. For example, 3 x 4 means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Tags

CCSS.3.OA.A.1

Front

What does the equation 5 x 3 = 15 represent?

Back

It represents that if you have 5 groups of 3, you will have a total of 15.

Tags

CCSS.3.OA.A.1

Front

How can you express 2 + 2 + 2 + 2 using multiplication?

Back

You can express it as 2 x 4, which means 2 added together 4 times.

Tags

CCSS.3.OA.A.1

Front

What is an array in math?

Back

An array is a way to organize objects in rows and columns. It helps to visualize multiplication.

Tags

CCSS.3.OA.A.1

Front

What is the commutative property of multiplication?

Back

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

Tags

CCSS.3.OA.B.5

Front

What is the product of 6 x 3?

Back

The product is 18.

Tags

CCSS.3.OA.C.7

Front

What does the equation 4 x 4 = 16 mean?

Back

It means that if you have 4 groups of 4, you will have a total of 16.

Tags

CCSS.3.OA.A.1

Front

How can you find the total number of objects in an array?

Back

You can find the total by multiplying the number of rows by the number of columns.

Tags

CCSS.2.OA.C.4

Front

What is the equation for 7 groups of 4?

Back

The equation is 7 x 4 = 28.

Tags

CCSS.2.OA.C.3

Front

What is the difference between addition and multiplication?

Back

Addition combines numbers to find a total, while multiplication is repeated addition.

Tags

CCSS.3.OA.A.1