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Early math review
Course: Early math review > Unit 3
Lesson 3: Comparing 2-digit numbersComparison symbols review
Review greater than, less than, and equal to symbols and try some practice problems.
Comparing numbers
When we compare numbers, we can use symbols to show if the first number is start text, start color #11accd, g, r, e, a, t, e, r, space, t, h, a, n, end color #11accd, end text, start text, start color #1fab54, l, e, s, s, space, t, h, a, n, end color #1fab54, end text, or start text, start color #7854ab, e, q, u, a, l, space, t, o, end color #7854ab, end text the second number.
Greater than
The symbol for start text, start color #11accd, g, r, e, a, t, e, r, space, t, h, a, n, end color #11accd, end text is start color #11accd, is greater than, end color #11accd.
19 is start text, start color #11accd, g, r, e, a, t, e, r, space, t, h, a, n, end color #11accd, end text 4. So, we can use the start color #11accd, is greater than, end color #11accd symbol and write 19, start color #11accd, is greater than, end color #11accd, 4.
Less than
The symbol for start text, start color #1fab54, l, e, s, s, space, t, h, a, n, end color #1fab54, end text is start color #1fab54, is less than, end color #1fab54.
23 is start text, start color #1fab54, l, e, s, s, space, t, h, a, n, end color #1fab54, end text 80. So, we can use the start color #1fab54, is less than, end color #1fab54 symbol and write 23, start color #1fab54, is less than, end color #1fab54, 80.
One way to remember the symbols is that the larger, open side of the symbol should always face the greater number.
Equal to
The symbol for start text, start color #7854ab, e, q, u, a, l, space, t, o, end color #7854ab, end text is start color #7854ab, equals, end color #7854ab.
35 is start text, start color #7854ab, e, q, u, a, l, space, t, o, end color #7854ab, end text 35. So, we can use the start color #7854ab, equals, end color #7854ab symbol and write 35, start color #7854ab, equals, end color #7854ab, 35.
Want to learn more about comparison symbols? Check out this video.
Want to join the conversation?
- some facts o math can be hard but if you beleve in yourself and take a breath you can get the anser(29 votes)
- I totally agree with you, you just have to keep practicing and they will get easier.(19 votes)
- The Grater And Less than Symbol is Confusing because they look the same(7 votes)
- It's true, they can be confusing when you first get exposed. One way that I used to remember it is by thinking that the larger number is referred to by the larger side of the ">" or "<" (the larger side of < is the right side). This method serves as a nice transition to thinking about the signs in their intended fashion, where you just compare the left number to the rigt number.
For example:
a > b
Since the left side of the greater than symbol is more spread apart (i.e. bigger) than the right side, a must be bigger than b.(17 votes)
- How can I go on to the next batch? This is stuck.(10 votes)
- probably wifi error(4 votes)
- will it be a harder one in the future(12 votes)
- Your math will most definitely get harder in the future. Algebra is much harder. Although you are 4 years older then when you posted that you will understand(1 vote)
- i learned that 48 is more than 43(7 votes)
- Can we compare decimals too?(5 votes)
- Yes you can. Like this 0.34 > 0.23 or 0.45 < 0.87(6 votes)
- How do you play this game(7 votes)
- I´m so glad because i´m done.(7 votes)
- How do I get back to the regular screen of khanacademy(4 votes)
- Click the Khan Academy logo at the top.(6 votes)
- I finished but it is not checked of for today's lesson review(5 votes)