IXL | Subtract by counting on - up to 20 | 2nd grade math

or

Count on to subtract. The number line shows how.

10

11

12

13

14

15

16

17

18

19

20

15

–

14

=

ref_doc_title.

or

$Confetti$

Excellent!

Now entering the Challenge Zone—are you ready?

Questions
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Time
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SmartScore
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IXL's SmartScore is a dynamic measure of progress towards mastery, rather than a percentage grade. It tracks your skill level as you tackle progressively more difficult questions. Consistently answer questions correctly to reach excellence (90), or conquer the Challenge Zone to achieve mastery (100)! Learn more

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Teacher tools

Work it out

Not feeling ready yet? These can help:

J.2Subtract by counting on - up to 10

GG.4Number lines - up to 20