MathIsimple
Unit 1: Lesson 4

Comparing Two-Digit Numbers

Become a comparison champion! Learn to use greater than (>), less than (<), and equal to (=) like a pro. Compare numbers with confidence!

35-45 min
Easy
Greater Than
Less Than
Equal To
Comparison Symbols

โš–๏ธ Compare Like a Champion!

Practice comparing numbers with these fun interactive activities!

Which is Greater?

Choose the bigger number!

Easy
5 minutes
๐Ÿ“Š

Which number is greater?

Click to interact โ†’

Drag the Correct Symbol

Drag >, <, or = to compare!

Medium
6 minutes
๐ŸŽฏ

Drag the correct symbol between the two numbers

๐Ÿ–ฑ๏ธ Drag options below to the correct boxes (computer) or click to move (mobile)

๐Ÿ“ Target Zones

๐Ÿ”ข56 ___ 48
Waiting...
๐Ÿ”ข23 ___ 67
Waiting...
๐Ÿ”ข81 ___ 81
Waiting...

๐ŸŽฏ Draggable Options

โ–ถ๏ธ>
โ—€๏ธ<
โš–๏ธ=
Progress:
0 / 3
Click to interact โ†’

Sort Numbers Small to Big

Arrange numbers from smallest to largest!

Medium
6 minutes
๐Ÿ”ข

Arrange the numbers from smallest to biggest

Drag to sort or use โ†‘โ†“ buttons to adjust ยท Smallest to Biggest

1
๐Ÿ”ข56
2
๐Ÿ”ข45
3
๐Ÿ”ข23
4
๐Ÿ”ข78
Click to interact โ†’

Click Numbers Greater Than 50

Find all numbers bigger than 50!

Easy
5 minutes
๐ŸŽฏ

Click all numbers greater than 50

Click all correct options

Selected: 0
Click to interact โ†’

Master These 7 Key Concepts

Learn to compare numbers like a math champion with these essential skills!

1

What Does 'Compare' Mean?

Comparing numbers means figuring out which number is BIGGER (greater), which is SMALLER (less), or if they're the SAME (equal). It's like asking: 'Who has more?' or 'Who has less?'

๐Ÿ’ก Imagine a see-saw (balance) - the heavier side goes down, the lighter side goes up!

๐ŸŒŸExamples:

๐Ÿงธ

Toy Collection

Emma has 35 toys, Jake has 42 toys. Compare: 35 vs 42. Jake has MORE toys!

๐Ÿ€

Basketball Score

Red team: 67 points, Blue team: 54 points. Compare: Red team is WINNING (67 > 54)!

๐Ÿ“

Height Comparison

You're 48 inches tall, your friend is 45 inches. You're TALLER (48 > 45)!

๐Ÿ’ฐ

Money Compare

You saved 89ยข, brother saved 98ยข. Brother has MORE money (98 > 89)!

๐ŸŽฎ

Video Game Levels

You completed 72 levels, friend completed 72 levels. You're TIED! (72 = 72)

Common Mistake Alert! โš ๏ธ

Comparing the wrong numbers! Always compare the whole number, not just one digit!

2

The Greater Than Symbol (>)

The > symbol means 'greater than' or 'more than'. The open side (big mouth) always faces the LARGER number. Think of it as a hungry alligator that wants to eat the bigger number!

๐Ÿ’ก The alligator's mouth opens wide to eat the bigger number: 8 > 3 (mouth eats 8!)

๐ŸŒŸExamples:

๐ŸŠ

Simple Example

75 > 48. The mouth opens to 75 because 75 is BIGGER than 48!

๐Ÿช

Cookie Count

Mom baked 52 cookies > Grandma baked 39 cookies. 52 > 39!

๐Ÿ“š

Pages Read

You read 91 pages > Friend read 87 pages. You read more! 91 > 87

๐Ÿ‘ฃ

Steps Walked

Yesterday: 68 steps > Today: 54 steps. Yesterday wins! 68 > 54

Common Mistake Alert! โš ๏ธ

Turning the symbol backwards! Remember: Big number gets the open mouth!

3

The Less Than Symbol (<)

The < symbol means 'less than' or 'smaller than'. The point always points to the SMALLER number. Same alligator, but now you're looking from the small number's side!

๐Ÿ’ก The point (small end) points at the smaller number: 3 < 8 (point aims at 3!)

๐ŸŒŸExamples:

๐Ÿ‘‰

Simple Example

25 < 30. The point aims at 25 because 25 is SMALLER than 30!

๐ŸŽฏ

Score Compare

First game: 43 points < Second game: 56 points. First game is less! 43 < 56

๐ŸŒก๏ธ

Temperature

Yesterday: 62ยฐF < Today: 75ยฐF. Yesterday was cooler! 62 < 75

๐Ÿช™

Penny Count

You have 37 pennies < Friend has 82 pennies. You have fewer! 37 < 82

Common Mistake Alert! โš ๏ธ

Mixing up < and >. Remember: The small point points to the small number!

4

The Equal Sign (=)

The = symbol means 'equal to' or 'the same as'. Both sides have the exact same value! The two parallel lines show balance - perfectly even!

๐Ÿ’ก Two lines like a perfectly balanced scale - same on both sides!

๐ŸŒŸExamples:

โš–๏ธ

Same Numbers

50 = 50. Both sides are exactly the same! Perfect match!

๐Ÿ”ข

Different Form, Same Value

40 + 5 = 45. Different ways to write it, but same value!

๐Ÿ‘ฏ

Twin Ages

Twin A is 7 years = Twin B is 7 years. Same age! 7 = 7

๐Ÿ†

Equal Teams

Red team: 58 points = Blue team: 58 points. It's a TIE!

Common Mistake Alert! โš ๏ธ

Using = when numbers aren't the same. 6 = 8 is WRONG! They're different!

5

Comparing Using Place Value Strategy

The SMART way to compare: Look at TENS FIRST! The number with more tens is bigger. Only check ones if tens are the same. Tens are way more important than ones!

๐Ÿ’ก Tens are like dollars, ones are like cents - always compare dollars first!

๐ŸŒŸExamples:

โœ…

Different Tens

76 vs 84. Compare tens: 7 vs 8. Since 8 > 7, we know 84 > 76! Done!

๐Ÿ”

Same Tens

52 vs 58. Tens are same (5 = 5). Now check ones: 2 vs 8. So 52 < 58!

โšก

Big Difference

93 vs 29. Tens: 9 vs 2. Easy! 93 > 29 (don't even need to check ones!)

๐ŸŽฏ

Close Numbers

67 vs 66. Tens same (6 = 6). Ones: 7 vs 6. So 67 > 66 by just 1!

๐Ÿ’ต

Money Strategy

85ยข vs 78ยข. Compare dimes (tens): 8 > 7, so 85ยข > 78ยข!

Common Mistake Alert! โš ๏ธ

Looking at ones before tens! In 68 vs 72, some think 68 is bigger because 8 > 2. NO! Check tens first!

6

Comparing Numbers on a Number Line

On a number line, numbers to the RIGHT are always BIGGER! Numbers to the LEFT are always SMALLER! The farther right you go, the bigger the number gets!

๐Ÿ’ก Imagine a race track - runners farther ahead (right) are winning!

๐ŸŒŸExamples:

โžก๏ธ

Simple Line

On a line: ...50...60...70... 70 is to the right of 60, so 70 > 60!

๐Ÿ

Finding Bigger

Between 45 and 54, which is bigger? 54 is farther right, so 54 > 45!

โฌ…๏ธ

Finding Smaller

Between 82 and 78, which is smaller? 78 is farther left, so 78 < 82!

๐Ÿ“Š

Three Numbers

Order: 23, 35, 41. On a line: 23 < 35 < 41 (left to right = smallest to biggest!)

Common Mistake Alert! โš ๏ธ

Getting confused about which direction is bigger. Remember: RIGHT = BIGGER!

7

Real-World Comparison Skills

Comparing numbers isn't just for math class - we use it EVERY DAY! Shopping, sports, games, cooking, measuring, and more. Every time you ask 'which is more?', you're comparing!

๐Ÿ’ก Comparison is everywhere - it helps you make smart choices in life!

๐ŸŒŸExamples:

๐Ÿ›๏ธ

Best Deal Shopping

Same toy: Store A = $35, Store B = $42. Compare: 35 < 42. Store A is cheaper!

๐Ÿ…

Sports Records

Your record: 85 points. Try to beat it! Score 88! Compare: 88 > 85. New record!

๐Ÿ“ˆ

Growth Tracking

Last year: 44 inches. This year: 48 inches. Compare: 48 > 44. You grew!

โฐ

Time Management

Homework takes 35 minutes. Have 50 minutes. Compare: 50 > 35. Enough time!

๐ŸŽฏ

Saving Goals

Need $75 for bike. Saved $62. Compare: 62 < 75. Need $13 more!

Common Mistake Alert! โš ๏ธ

Not using comparison in real life! It's a superpower - use it to make smart decisions!

Test Your Comparison Skills!

Ready to show off your >, <, and = skills? Take the practice quiz!

Start Practice Quiz