Multiplication; 2 Digit by 2 Digit

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What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 3 x 4 means adding 3 four times (3 + 3 + 3 + 3 = 12).

Tags

CCSS.3.OA.A.1

Front

What does it mean to multiply two-digit numbers?

Back

Multiplying two-digit numbers involves multiplying numbers that are between 10 and 99. For example, 23 x 45.

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CCSS.4.NBT.B.5

Front

What is the product of 92 and 14?

Back

The product of 92 and 14 is 1288.

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CCSS.4.NBT.B.5

Front

What is the product of 76 and 45?

Back

The product of 76 and 45 is 3420.

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CCSS.4.NBT.B.5

Front

What is the product of 65 and 24?

Back

The product of 65 and 24 is 1560.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 83 and 74?

Back

The product of 83 and 74 is 6142.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 20 and 27?

Back

The product of 20 and 27 is 540.

Tags

CCSS.4.NBT.B.5

Front

What is the area of a rectangle if one side is 20 and the other side is 27?

Back

The area is found by multiplying the length and width: 20 x 27 = 540.

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

Front

What is the distributive property in multiplication?

Back

The distributive property states that a(b + c) = ab + ac. It allows you to break down complex multiplication into simpler parts.

Tags

CCSS.3.OA.B.5

Front

How do you check your multiplication answer?

Back

You can check your multiplication answer by using addition or by multiplying the numbers in a different order (commutative property).

Tags

CCSS.5.NBT.B.7