Addition and Subtraction

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is subtraction?

Back

Subtraction is the process of finding the difference between two numbers by taking one number away from another.

Front

What does it mean to decompose a number?

Back

To decompose a number means to break it down into smaller parts or components.

Front

What is the sum of 5 and 3?

Back

8

Front

What is ten more than 50?

Back

60

Front

What is ten less than 30?

Back

20

Front

What is the sequence when subtracting by 10 starting from 50?

Back

50, 40, 30, 20, 10, 0

Front

What is the result of 100 + 200?

Back

300

Front

What is the result of 400 - 150?

Back

250

Front

If you have 7 apples and you eat 2, how many apples do you have left?

Back

5 apples