3-3 Multiply Three Digit by Two Digit Check In

Front

What is the process for multiplying a three-digit number by a two-digit number?

Back

1. Write the numbers vertically, aligning them by place value. 2. Multiply the bottom number's ones place by each digit of the top number. 3. Write the result below, shifting one place to the left for the tens place. 4. Add the results together to get the final product.

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CCSS.4.NBT.B.5

Front

What is the value of the digit '6' in the number 645?

Back

The digit '6' is in the hundreds place, representing 600.

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CCSS.4.NBT.A.1

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How do you round the number 4288 to the nearest hundred?

Back

To round 4288 to the nearest hundred, look at the tens digit (8). Since it is 5 or greater, round up to 4300.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the significance of place value in multiplication?

Back

Place value determines the value of each digit in a number, which is crucial for correctly aligning and multiplying numbers.

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CCSS.4.NBT.B.5

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What is the result of 645 x 27?

Back

The result is 17,415.

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CCSS.5.NBT.B.5

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What is the result of 134 x 32?

Back

The result is 4,288.

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CCSS.5.NBT.B.5

Front

What is the result of 738 x 36?

Back

The result is 26,568.

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CCSS.5.NBT.B.5

Front

How can you check the accuracy of your multiplication?

Back

You can check your multiplication by using the inverse operation (division) or by estimating the product.

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CCSS.4.NBT.B.6

Front

What is the distributive property in multiplication?

Back

The distributive property states that a(b + c) = ab + ac, allowing you to break down complex multiplications into simpler parts.

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CCSS.3.OA.B.5

Front

What is an example of using the distributive property with 738 x 36?

Back

You can break it down as 738 x (30 + 6) = (738 x 30) + (738 x 6).

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CCSS.3.OA.B.5