Back to National 1 Numeracy
National 1 Numeracy
Using a calculator
Use calculator keys to add or subtract two whole numbers.
Number Skills: Using a Calculator
Interactive task
Using a calculator
Attempts: 0Correct: 0
Use the calculator steps for 2 + 3. Choose the result.
One clear task
Press one number, the action key, the next number, then equals.
Today we practise
Find keys
Add
Subtract
Supported practical tasks
Find the + key.
Find the − key.
Find the = key.
Use a calculator for 2 + 3.
Repeat with small changes
Enter 1 + 2 =.
Enter 4 + 3 =.
Enter 5 − 1 =.
Enter 8 − 3 =.