Abacus- Reading, Adding and Subtracting Numbers

Front

What is the sum of 38 and 69?

Back

The sum of 38 and 69 is 107.

Front

Is 38 + 69 = 105 true or false?

Back

False

Front

What is the result of 9 - 4 + 2 - 5?

Back

The result is 2.

Front

What is 69 - 12 + 32?

Back

The result is 89.

Front

What is the sum of 1107 and 2599?

Back

The sum is 3706.

Front

What is 48 + 75?

Back

The sum is 123.

Front

What is the process of adding numbers using an abacus?

Back

The process involves moving beads to represent numbers and performing addition by combining the values represented.

Front

What is subtraction in the context of an abacus?

Back

Subtraction involves removing beads to represent the number being subtracted from the total.

Front

How do you represent the number 5 on an abacus?

Back

You move 5 beads to the appropriate position on the abacus.

Front

What is the importance of place value in addition and subtraction?

Back

Place value determines the value of digits based on their position, which is crucial for accurate calculations.