3.OA.1 and 3.OA.3 Topic 1

Front

What is the relationship between addition and multiplication in terms of repeated addition?

Back

Multiplication is a way to express repeated addition. For example, 4 + 4 + 4 + 4 can be expressed as 4 x 4.

Front

How can you represent a total number of items divided into equal groups using multiplication?

Back

You can represent a total number of items divided into equal groups by using the equation: total = number of groups x number of items per group.

Front

What is the multiplication equation for the addition equation 4 + 4 + 4 + 4 + 4?

Back

The multiplication equation is 5 x 4.

Front

If Jenna has 24 flowers and arranges them in 8 vases, how many flowers are in each vase?

Back

Jenna has 3 flowers in each vase (24 flowers ÷ 8 vases = 3 flowers per vase).

Front

What is the definition of an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions.

Front

What does the term 'equal groups' mean in multiplication?

Back

'Equal groups' refers to the concept that multiplication involves combining the same number of items in each group.

Front

How can you check if your multiplication answer is correct?

Back

You can check your multiplication answer by using division to see if the product divided by one of the factors equals the other factor.

Front

What is the commutative property of multiplication?

Back

The commutative property of multiplication states that changing the order of the factors does not change the product (e.g., 3 x 4 = 4 x 3).

Front

What is the associative property of multiplication?

Back

The associative property of multiplication states that the way in which factors are grouped does not change the product (e.g., (2 x 3) x 4 = 2 x (3 x 4)).

Front

How can you express the total number of items in terms of multiplication when given the number of groups and items per group?

Back

You can express the total number of items as total = number of groups x items per group.