plus

Front

1 + 100 = ?

Back

101

Front

16 + 100 = ?

Back

116

Front

55 + 11 = ?

Back

66

Front

77 + 12 = ?

Back

89

Front

77 + 22 = ?

Back

99

Front

What is addition?

Back

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

Front

What is the sum of two numbers?

Back

The sum is the result of adding two or more numbers together.

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals, used to represent numbers visually.

Front

What does the '+' symbol represent?

Back

The '+' symbol represents the operation of addition.

Front

What is a double-digit number?

Back

A double-digit number is a number that has two digits, ranging from 10 to 99.