Put numbers up to 100 in order
key notes :
๐1. Understanding Ascending and Descending Order:
- Ascending Order: Arranging numbers from the smallest to the largest.
- Example: 12, 34, 56, 78, 90.
- Descending Order: Arranging numbers from the largest to the smallest.
- Example: 90, 78, 56, 34, 12.
๐2. Place Value Awareness:
- Tens and Ones: Recognize that numbers have tens and ones digits.
- When ordering, first compare the tens digits:
- Example: In 42 and 57, compare 4 (40) and 5 (50).
- If the tens digits are the same, compare the ones digits:
- Example: In 42 and 47, compare 2 and 7.
๐งจ3. Using Number Lines:
- Visualize the order of numbers by placing them on a number line.
- Numbers to the left are smaller; numbers to the right are larger.
- Example: To order 23, 17, and 31, place them on a number line and see the sequence.
โจ4. Ordering Using Objects:
- Use physical objects like counters, blocks, or cards labeled with numbers.
- Arrange these objects to represent the correct numerical order.
- Example: Arrange blocks labeled 15, 25, 45 in order from smallest to largest.
๐ช5. Practice with Examples:
- Simple Ordering: Start with a small set of numbers.
- Example: Order 23, 45, and 12 in ascending order (12, 23, 45).
- Mixed Numbers: Practice with mixed numbers to develop a stronger understanding.
- Example: Order 67, 45, 89, 34, and 78 in descending order (89, 78, 67, 45, 34).
Learn with an example
โก๏ธ Put these numbers in order from largest to smallest.
- 85
- 53
- 100
First, find the largest number. The largest number is the one that comes last when counting. The largest number is 100.
The numbers 85 and 53 are left. Find the larger number. The larger number is 85. 85 comes next in the answer. 53 comes last in the answer.
The numbers in order from largest to smallest are:
- 100
- 85
- 53
โก๏ธ Put these numbers in order from largest to smallest.
- 59
- 52
- 53
First, find the largest number. The largest number is the one that comes last when counting. The largest number is 59.
The numbers 52 and 53 are left. Find the larger number. The larger number is 53. 53 comes next in the answer. 52 comes last in the answer.
The numbers in order from largest to smallest are:
- 59
- 53
- 52
โก๏ธ Put these numbers in order from largest to smallest.
- 51
- 54
- 50
First, find the largest number. The largest number is the one that comes last when counting. The largest number is 54.
The numbers 51 and 50 are left. Find the larger number. The larger number is 51. 51 comes next in the answer. 50 comes last in the answer.
The numbers in order from largest to smallest are:
- 54
- 51
- 50
Let’s practice!๐๏ธ