Class 1

Addition & Subtraction (Within 20) question bank (Mathematics)

Practice 57 free Class 1 Mathematics - Addition & Subtraction (Within 20) questions with answers and step-by-step solutions.

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Q1.

In an advanced examination problem on 'Addition Facts', how do you verify that your calculated solution is correct?


(A)
Substitute the obtained value back into the original conditions of Addition Facts
(B)
Assume it is correct without checking
(C)
Change the question
(D)
None of the above
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Q2.

What common mathematical error must students avoid when solving problems in 'Addition Facts'?


(A)
Writing neat steps
(B)
Ignoring signs (positive/negative), decimal points, or forgetting to balance both sides of an equation
(C)
Using standard units
(D)
Double checking the answer
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