Mastering Multiplication with Place Value Patterns

What does the associative property of multiplication state?

• The order of numbers does not affect the product.

• Multiplication is not possible with more than two numbers.

• Changing the order of numbers affects the product.

• The product of numbers is always zero.

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CCSS.3.OA.B.5

If you have 17 ten-dollar bills, how much money do you have?

• $1700

• $10

• $17

• $170

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CCSS.2.NBT.A.1B

What is the product of 17 times 20?

• 200

• 170

• 34

• 340

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CCSS.4.NBT.B.5

How do you calculate the product of 40 and 5 using place value patterns?

• Add 40 and 5.

• Multiply 4 by 5 without adding zeros.

• Multiply 4 by 5 and add one zero.

• Multiply 4 by 5 and add two zeros.

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CCSS.4.NBT.B.5

What is the product of 40 and 50?

• 9000

• 200

• 90

• 2000

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CCSS.4.NBT.B.5

How many zero digits are added to the product of 40 and 500?

• No zeros

• One zero

• Two zeros

• Three zeros

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CCSS.5.NBT.B.5

Using the associative property, how can we simplify the multiplication of 40 and 500?

• Multiply 40 by 500 directly.

• Divide 40 by 500 and add zeros.

• Multiply 4 by 5 and add three zeros.

• Subtract 500 from 40.

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CCSS.4.NBT.B.5

What is the final product of multiplying 40 by 500?

• 20

• 2,000

• 200

• 20,000

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CCSS.4.NBT.B.5

What is the purpose of understanding place value patterns in multiplication?

• To only use in specific math fields.

• To avoid using multiplication.

• To improve number sense and future math skills.

• To make multiplication harder.

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CCSS.4.NBT.B.5

How does the associative property help in multiplication?

• By changing the product based on the order of numbers.

• By simplifying calculations through reordering numbers.

• It does not help in multiplication.

• By allowing subtraction instead of multiplication.

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CCSS.5.NBT.B.7