Common Core: 1st Grade Math : Understand That a Two-Digit Number Represents Tens and Ones: CCSS.MATH.CONTENT.1.NBT.B.2:

Study concepts, example questions & explanations for Common Core: 1st Grade Math

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Example Questions

Example Question #1 : Understand That A Two Digit Number Represents Tens And Ones: Ccss.Math.Content.1.Nbt.B.2:

What digit is in the tens place? 

\(\displaystyle 23\)

Possible Answers:

Neither 

\(\displaystyle 3\)

\(\displaystyle 2\)

Correct answer:

\(\displaystyle 2\)

Explanation:

The tens place is always the second number from the right. 

Example Question #2 : Understanding Place Value

What digit is in the tens place? 

\(\displaystyle 34\)

Possible Answers:

\(\displaystyle 4\)

Neither 

\(\displaystyle 3\)

Correct answer:

\(\displaystyle 3\)

Explanation:

The tens place is always the second number from the right. 

Example Question #2 : Understand That A Two Digit Number Represents Tens And Ones: Ccss.Math.Content.1.Nbt.B.2:

What digit is in the tens place? 

\(\displaystyle 45\)

Possible Answers:

\(\displaystyle 4\)

\(\displaystyle 5\)

Netiher 

Correct answer:

\(\displaystyle 4\)

Explanation:

The tens place is always the second number from the right. 

Example Question #3 : Understand That A Two Digit Number Represents Tens And Ones: Ccss.Math.Content.1.Nbt.B.2:

What digit is in the tens place? 

\(\displaystyle 12\)

Possible Answers:

\(\displaystyle 2\)

\(\displaystyle 1\)

Neither

Correct answer:

\(\displaystyle 1\)

Explanation:

The tens place is always the second number from the right. 

Example Question #4 : Understand That A Two Digit Number Represents Tens And Ones: Ccss.Math.Content.1.Nbt.B.2:

What digit is in the tens place? 

\(\displaystyle 52\)

Possible Answers:

\(\displaystyle 5\)

\(\displaystyle 2\)

Neither

Correct answer:

\(\displaystyle 5\)

Explanation:

The tens place is always the second number from the right. 

Example Question #5 : Understand That A Two Digit Number Represents Tens And Ones: Ccss.Math.Content.1.Nbt.B.2:

What digit is in the tens place? 

\(\displaystyle 68\)

Possible Answers:

Neither

\(\displaystyle 8\)

\(\displaystyle 6\)

Correct answer:

\(\displaystyle 6\)

Explanation:

The tens place is always the second number from the right. 

Example Question #7 : Understand That A Two Digit Number Represents Tens And Ones: Ccss.Math.Content.1.Nbt.B.2:

What digit is in the ones place? 

\(\displaystyle 27\)

Possible Answers:

\(\displaystyle 7\)

\(\displaystyle 2\)

Neither

Correct answer:

\(\displaystyle 7\)

Explanation:

The ones place is always the first number on the right. 

Example Question #6 : Understand That A Two Digit Number Represents Tens And Ones: Ccss.Math.Content.1.Nbt.B.2:

What digit is in the ones place? 

\(\displaystyle 48\)

Possible Answers:

Neither

\(\displaystyle 4\)

\(\displaystyle 8\)

Correct answer:

\(\displaystyle 8\)

Explanation:

The ones place is always the first number on the right. 

Example Question #7 : Understand That A Two Digit Number Represents Tens And Ones: Ccss.Math.Content.1.Nbt.B.2:

What digit is in the ones place? 

\(\displaystyle 19\)

Possible Answers:

\(\displaystyle 1\)

Neither

\(\displaystyle 9\)

Correct answer:

\(\displaystyle 9\)

Explanation:

The ones place is always the first number on the right. 

Example Question #8 : Understand That A Two Digit Number Represents Tens And Ones: Ccss.Math.Content.1.Nbt.B.2:

What digit is in the ones place? 

\(\displaystyle 20\)

Possible Answers:

\(\displaystyle 0\)

\(\displaystyle 2\)

Neither 

Correct answer:

\(\displaystyle 0\)

Explanation:

The ones place is always the first number on the right. 

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