Exploring the Basics of Addition

What is 1 + 1?

• 11

• 2

• 1

• 3

If you have one apple and you get one more, how many apples do you have?

• 3 apples

• 2 apples

• 1 apple

• 5 apples

In binary, what is the sum of 1 and 1?

• 10

• 11

• 1

• 0

If you add 1 to 1, what is the result?

• 3

• 1

• 11

• 2

How does the equation 1 + 1 relate to the concept of pairs?

• 1 + 1 is a mathematical error.

• 1 + 1 relates to pairs by representing the combination of two single units to form a pair.

• 1 + 1 represents a single unit.

• Pairs are only formed with even numbers.

What is the next number after 1 + 1?

• 2

• 5

• 4

• 3

If you have 1 dollar and you receive another dollar, how much do you have?

• 2 dollars

• 3 dollars

• 1 dollar

• 5 dollars

What is the sum of 1 and 1 in Roman numerals?

• II

• III

• I

• IV

If you combine one red ball and one blue ball, how many balls do you have?

• 4

• 2

• 3

• 1

In a set, if you have one element and add another, how many elements are in the set?

• 2

• 4

• 3

• 1