IGCSE /Grade 9
Maths MCQ Based On Adding and subtracting integers using counters
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IGCSE Grade 9 Maths Adding and subtracting integers using counters
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Add the counters with the same signs.
Count similar counters when having the same sign.
Add the counters with the same signs.
Identify the expression.
Find representation
When subtracting integers using counters, change the operation to addition and the sign of the second number.
Remove the equal number of counters.
Perform the operations in the order given. First, remove the counters, and then add the negative counters.
Adding counters represents addition. Pay attention to the signs and directions of the integers involved.
To find the difference between two integers, subtract the second integer from the first integer.
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