Games UAS ABACUS Level 0

Front

What is 31 - 20?

Back

21

Front

What is 20 + 73 - 20 + 10?

Back

83

Front

What is 86 - 50 + 60 - 20?

Back

76

Front

What is 9 - 7 + 5 + 1?

Back

8

Front

What is 10 + 84 - 40 + 30?

Back

84

Front

What does subtraction mean?

Back

Subtraction is taking away a number from another number.

Front

What does addition mean?

Back

Addition is putting together two or more numbers to find a total.

Front

What is the result of adding two even numbers?

Back

The result is always an even number.

Front

What is the result of adding two odd numbers?

Back

The result is always an even number.

Front

What is the result of adding an even number and an odd number?

Back

The result is always an odd number.