Examples of Writing Two-Digit Numbers from Tens and Ones (Solved)

📚 Quick Study Guide

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• Tens and Ones: Two-digit numbers are made up of tens and ones. For example, in the number 23, the '2' is in the tens place, and the '3' is in the ones place.
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• Understanding Place Value: The position of a digit determines its value. The tens place represents groups of ten, while the ones place represents individual units.
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• Writing Two-Digit Numbers: To write a two-digit number, identify how many tens and ones there are. Combine these to form the number (e.g., 4 tens and 5 ones make 45).
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• Decomposing Numbers: Breaking down a number into its tens and ones can help. For instance, 67 can be seen as 60 (6 tens) + 7 (7 ones).
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• Zero as a Placeholder: In numbers like 30, the '0' holds the ones place, indicating there are no ones. The '3' still represents 3 tens.

Practice Quiz

1. Question 1: What number is represented by 5 tens and 2 ones?
   1. 25
   2. 52
   3. 7
   4. 3
2. Question 2: Which of the following shows the correct breakdown of the number 84?
   1. 4 tens and 8 ones
   2. 8 tens and 4 ones
   3. 80 tens and 4 ones
   4. 40 tens and 8 ones
3. Question 3: How many tens are there in the number 90?
   1. 0
   2. 9
   3. 90
   4. 1
4. Question 4: If you have 3 tens and 7 ones, what number do you have?
   1. 37
   2. 73
   3. 10
   4. 4
5. Question 5: What does the '6' represent in the number 61?
   1. 6 ones
   2. 6 tens
   3. 60 ones
   4. 16
6. Question 6: Choose the number that has 2 in the tens place and 9 in the ones place.
   1. 92
   2. 29
   3. 11
   4. 7
7. Question 7: What is the value of 4 tens?
   1. 4
   2. 14
   3. 40
   4. 41