Grade 3 Mathematics Flashcard NC.3.OA.1

Front

What is multiplication?

Back

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

Front

What is the total number of pencils used by Luna, Samuel, and Ava if each uses 4 sets of 8 pencils?

Back

96 pencils. (4 sets x 8 pencils = 32 pencils each; 32 x 3 = 96 total pencils)

Front

How do you find the total number of items when you have groups of the same size?

Back

You multiply the number of groups by the number of items in each group. For example, if there are 3 boxes with 7 chocolates each, you calculate 3 x 7 = 21 chocolates.

Front

What is addition?

Back

Addition is a mathematical operation where two or more numbers are combined to get a total. For example, 5 + 7 = 12.

Front

If Kai has 5 apples and Ethan gives him 7 more, how many apples does Kai have now?

Back

Kai has 12 apples. (5 + 7 = 12)

Front

What is the total number of students if there are 2 teams with 6 members each?

Back

12 students. (6 members x 2 teams = 12 total students)

Front

What is the total number of apples if Zoe, Abigail, and Evelyn brought 5 bags with 6 apples each?

Back

30 apples. (5 bags x 6 apples = 30 total apples)

Front

What is the formula for finding the total in a multiplication problem?

Back

Total = Number of groups x Number of items in each group.

Front

What does 'total' mean in mathematics?

Back

Total refers to the sum or overall amount when combining numbers or quantities.

Front

How do you solve a word problem in mathematics?

Back

Read the problem carefully, identify the numbers and operations needed, and then perform the calculations step by step.