Math

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 x 4 means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Tags

CCSS.3.OA.A.1

Front

What is division?

Back

Division is a mathematical operation where a number is split into equal parts. For example, 12 ÷ 4 means splitting 12 into 4 equal parts, which equals 3.

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CCSS.3.OA.A.2

Front

What is a sum?

Back

A sum is the result of adding two or more numbers together. For example, the sum of 2 and 3 is 5.

Tags

CCSS.6.EE.A.1

Front

What is a quotient?

Back

A quotient is the result of dividing one number by another. For example, in 12 ÷ 3 = 4, the quotient is 4.

Tags

CCSS.3.OA.A.2

Front

What does the multiplication sentence 5 x 5 represent?

Back

5 x 5 represents adding the number 5 a total of 5 times: 5 + 5 + 5 + 5 + 5 = 25.

Tags

CCSS.3.OA.A.1

Front

How do you find the total amount earned if you charge a certain amount per task?

Back

Multiply the number of tasks by the amount charged per task. For example, if you charge $4 per lawn and mow 6 lawns, you earn 4 x 6 = $24.

Tags

CCSS.5.MD.B.2

Front

What is an array in multiplication?

Back

An array is a visual representation of multiplication using rows and columns. For example, a 3 x 4 array has 3 rows and 4 columns.

Tags

CCSS.3.OA.A.1

Front

What is the difference between addition and subtraction?

Back

Addition combines numbers to find a total, while subtraction removes one number from another to find the difference.

Tags

CCSS.1.OA.A.1

Front

What is the commutative property of addition?

Back

The commutative property states that changing the order of the numbers you add does not change the sum. For example, 2 + 3 = 3 + 2.

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CCSS.1.OA.B.3

Front

What is the associative property of multiplication?

Back

The associative property states that when multiplying three or more numbers, the way in which the numbers are grouped does not change the product. For example, (2 x 3) x 4 = 2 x (3 x 4).

Tags

CCSS.3.OA.B.5