Envision Topic 3 Review

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 multiplied by 4 (3 x 4) means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Tags

CCSS.3.OA.A.1

Front

What is a multiple?

Back

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

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac. It allows you to multiply a number by a sum by distributing the multiplication to each addend.

Tags

CCSS.3.OA.B.5

Front

How do you find the total number of items in equal groups?

Back

To find the total number of items in equal groups, multiply the number of groups by the number of items in each group. For example, if there are 4 bags with 6 baseballs each, the total is 4 x 6 = 24.

Tags

CCSS.3.OA.A.1

Front

What is an array in mathematics?

Back

An array is a way to arrange objects in rows and columns. For example, 3 rows of 4 buttons can be represented as 3 x 4.

Tags

CCSS.3.OA.A.1

Front

What does it mean to break an array into smaller arrays?

Back

Breaking an array into smaller arrays means to separate the total arrangement into two or more groups that still represent the same total number of items.

Tags

CCSS.2.OA.C.4

Front

What is the equation for finding the total number of cups of flour used?

Back

To find the total number of cups of flour used, multiply the number of cups per loaf by the number of loaves. For example, 3 cups per loaf and 8 loaves means 3 x 8 = 24 cups.

Tags

CCSS.6.RP.A.3B

Front

What is a true statement about multiples?

Back

A true statement about multiples is that a number can only be a multiple of another number if it can be evenly divided by that number.

Tags

CCSS.4.OA.B.4

Front

What is the result of 3 x 8 + 1 x 8?

Back

The result of 3 x 8 + 1 x 8 is equal to 4 x 8, which is 32.

Tags

CCSS.3.OA.B.5

Front

What is the significance of the number 1 in multiplication?

Back

The number 1 is known as the multiplicative identity because any number multiplied by 1 remains unchanged. For example, 7 x 1 = 7.

Tags

CCSS.3.OA.B.5