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

Front

What is the total number of problems if Jonathan has 3 pages of homework with 9 problems on each page?

Back

27 problems (3 pages x 9 problems per page = 27 problems).

Front

If each backpack holds 4 books, how can you express the total number of books if there are 4 backpacks?

Back

You can express it with the equation 4 x 4 = 16 books.

Front

What does it mean to have 4 groups of 6 objects?

Back

It means you have a total of 24 objects (4 groups x 6 objects per group = 24 objects).

Front

How can Jenna describe her arrangement of 24 flowers in vases?

Back

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

Front

What equation represents the total number of snails if Martin has 3 bags with 4 snails in each bag?

Back

The equation is 3 x 4 = 12 snails.

Front

What is multiplication and how is it used in solving application-based problems?

Back

Multiplication is a mathematical operation that represents repeated addition. It is used to find the total when you have equal groups.

Front

What is the difference between an equation and an expression?

Back

An equation states that two expressions are equal, while an expression is a combination of numbers and variables without an equality sign.

Front

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

Back

You can multiply the number of groups by the number of items in each group.

Front

What is a word problem in mathematics?

Back

A word problem is a mathematical question presented in the form of a story or real-life scenario that requires interpretation and problem-solving.

Front

What is the importance of understanding the context of a problem?

Back

Understanding the context helps to identify the relevant information and the mathematical operations needed to solve the problem.