Greater Than Less Than
Number Line Intervals
1 more and 1 less
10 more and 10 less
100 more and 100 less
100

Is 15 less than 16 ?
15 < 16 ?

Yes! 

100

Is the number 67 between 0-100 or 100-200?

The number is between 0-100.

100

?, 26, ?

25, 26, 27

100

?, 30, ?

20, 30, 40
100

?, 200, ?

100, 200, 300

200

Is 27 greater than 24?
27 > 24 ?

Yes!

200

Is the number 115 between 0-100 or 100-200?

The number is between 100-200.

200

?, 20, ?

19, 20, 21

200

?, 76, ?

66, 76, 86

200

?, 101, ?

1, 101, 201

300

Is 56 greater than 65?
56 > 65 ? 

No!

300

is the number 323 between 200-300 or 300-400 ?

It is between 300-400.

300

?, 59, ?

58, 59, 60

300

?, 171, ?

161, 171, 181

300

?, 454, ?

354, 400, 554

400

Is 20 less than 19?
20 < 19?

No!

400

Is the number 444 between 300-400 or 400-500?

It is between 400-500.

400

?, 500, ?

499, 500, 501

400

?, 333, ?

323, 333, 343

400

?, 656, ?

556, 656, 756

500

Is 259 less than 520?

259 < 520?  

Yes!

500

Is the number 545 between 400-500 or 500-600?

It is between 500 and 600.

500

?, 759, ?

758, 759, 760

500

?, 607, ?

597, 607, 617

500

?, 1324, ?

1224, 1324, 1424

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