Topics
Mental Computation
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India
Class III

Addition and Subtraction

Lesson
Practice

Interactive practice questions

Evaluate $5+7$5+7

Easy
< 1min

Evaluate $8+4$8+4

Easy
< 1min

Evaluate $10-1$10−1

Easy
< 1min

Evaluate $9-4$9−4

Easy
< 1min
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Outcomes

3.N.MA.1

Adds and subtracts single digit numbers and two digit numbers mentally.

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