Adding 2 digit numbers

Front

What is the sum of 67 and 8?

Back

75

Front

If you have 26 markers and want a total of 45, how many more do you need to buy?

Back

19

Front

What is 70 + 0?

Back

70

Front

If you buy 2 big cakes and 1 small cake for a total of $46, what is the average cost per cake if the big cakes cost the same?

Back

To find the average cost, divide $46 by 3, which is approximately $15.33 per cake.

Front

What is the missing number in the equation 10 + ? = 14?

Back

4

Front

How do you check if your addition is correct?

Back

You can check your addition by reversing the operation, such as subtracting one of the addends from the sum.

Front

What is the importance of place value in addition?

Back

Place value helps in aligning numbers correctly for addition, ensuring that units, tens, hundreds, etc., are added in their respective columns.

Front

What is the result of adding two two-digit numbers, such as 34 and 25?

Back

59

Front

If you have 45 markers and you give away 16, how many do you have left?

Back

29

Front

What is the process of carrying in addition?

Back

Carrying is when the sum of a column exceeds 9, and you carry over the extra value to the next column.