Mastering Multiplication and Division of Rational Numbers

What is the purpose of using base 10 blocks in learning multiplication?

• To visualize the multiplication process

• To make multiplication harder

• To replace traditional multiplication methods

• To ignore the place value system

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CCSS.4.NBT.B.5

How many tens are there in the number 25 as represented in the video?

• Two tens

• Three tens

• Five tens

• One ten

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CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

What is the result of multiplying the tens place of 25 by the tens place of 13?

• 400

• 300

• 200

• 100

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CCSS.5.NBT.B.5

How many hundreds blocks are used to represent the product of 25 times 13?

• One hundred block

• Two hundred blocks

• Four hundred blocks

• Three hundred blocks

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CCSS.4.NBT.B.5

What is the final step in the multiplication process using base 10 blocks?

• Adding the ones

• Combining all blocks to see the total

• Carrying over the tens to hundreds

• Exchanging ones for tens

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CCSS.4.NBT.B.5

What is the dividend in the division example?

• 56

• 3

• 2

• 18

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CCSS.3.OA.A.2

How many groups are formed when dividing 56 by 3?

• Five groups

• Three groups

• Four groups

• Two groups

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CCSS.4.NBT.B.6

What is the remainder when 56 is divided by 3 using base 10 blocks?

• 3

• 4

• 2

• 1

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CCSS.4.NBT.B.6

CCSS.5.NBT.B.6

How many ones are in each group after dividing 56 by 3?

• Ten ones

• Nine ones

• Eight ones

• Seven ones

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CCSS.4.NBT.B.6

What is the quotient when dividing 56 by 3?

• 20 with no remainder

• 19 with a remainder of 1

• 18 with a remainder of 2

• 17 with a remainder of 3

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CCSS.4.NBT.B.6