Mastering 3-Digit Addition Techniques

What is the main topic of the video?

• Division techniques

• Multiplication basics

• Subtraction of three-digit numbers

• Three-digit addition without regrouping

Tags

CCSS.3.OA.D.8

What is a digit?

• A fraction

• A mathematical symbol

• A single whole number

• A type of mathematical operation

Tags

CCSS.4.NBT.A.1

Which example illustrates a three-digit number?

• 5

• 356

• 78

• 1234

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CCSS.2.NBT.A.3

Where do you start when adding three-digit numbers?

• Thousands place

• Hundreds place

• Tens place

• Ones place

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CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What strategy is used to find the sum of digits in the ones place?

• Division

• Multiplication

• Counting on

• Subtraction

Tags

CCSS.1.OA.A.1

What is the sum of the digits in the tens place for the example given?

• 5

• 7

• 9

• 11

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Which number is greater in the hundreds place, 3 or 2?

• Cannot be determined

• 2

• 3

• Both are equal

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CCSS.2.NBT.A.4

What is the final sum of 321 and 254?

• 585

• 575

• 595

• 565

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CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the purpose of the counting on strategy?

• To simplify subtraction

• To make multiplication easier

• To find the sum in addition problems

• To divide numbers more efficiently

Tags

CCSS.1.OA.C.6