Math Lesson Quiz: Double Plus One Facts

What is the sum of two numbers in a double plus one fact?

• The sum of two consecutive numbers

• The sum of two numbers with a difference of two

• The sum of two numbers with a difference of three

• The sum of two identical numbers

What is the result of adding zero to any number?

• The number itself

• Zero

• One

• The number plus one

Which of the following is a plus one fact?

• 1 + 4

• 3 + 3

• 2 + 2

• 4 + 5

What is the sum of 6 + 6?

• 14

• 16

• 12

• 10

How do you solve a double plus one fact?

• Double the larger number and subtract one

• Double the smaller number and add one

• Add the numbers directly

• Subtract the smaller number from the larger one

What is the result of 7 + 8 using the double plus one method?

• 17

• 16

• 15

• 14

Which of the following is a double fact?

• 5 + 6

• 7 + 7

• 6 + 7

• 8 + 9

What is the sum of 5 + 6 using the double plus one method?

• 12

• 11

• 10

• 13

What is the first step in solving 3 + 4 using the double plus one method?

• Add 3 and 4 directly

• Subtract 3 from 4

• Double the number 4

• Double the number 3

What is the final result of 3 + 4 using the double plus one method?

• 8

• 7

• 9

• 6