Base 10 Addition

Front

What is Base 10 Addition?

Back

Base 10 Addition is a method of adding numbers using the decimal system, which is based on powers of 10.

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CCSS.5.NBT.B.7

Front

What does the term 'sum' mean?

Back

The sum is the result of adding two or more numbers together.

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CCSS.6.EE.A.1

Front

What is the first step in Base 10 Addition?

Back

The first step is to align the numbers by their place values (ones, tens, hundreds, etc.).

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CCSS.2.NBT.B.7

Front

How do you add 3 + 5 in Base 10?

Back

3 + 5 = 8.

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What happens when you add 7 + 6?

Back

7 + 6 = 13. You write down 3 and carry over 1 to the next column.

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is carrying in addition?

Back

Carrying is when the sum of a column exceeds 10, and you move the extra value to the next column.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the place value of the number 45?

Back

In 45, 4 is in the tens place and 5 is in the ones place.

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CCSS.1.NBT.A.1

Front

How do you add 12 + 15?

Back

12 + 15 = 27.

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CCSS.1.OA.A.1

Front

What is a number line?

Back

A number line is a visual representation of numbers in a straight line, used to help with addition and subtraction.

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CCSS.2.MD.B.6

Front

What is the result of 20 + 30?

Back

20 + 30 = 50.

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CCSS.2.NBT.B.5