Chapter 3-Basic Facts & Relationships

What is the sum? 3 + 6

• 9
• 7
• 10
• 25

What is the difference? 15 - 8

• 5
• 10
• 7
• 12

Which is a way to find the difference?
12 - 4 = _____

• 10 - 6 = 4
• 10 - 3 = 7
• 10 - 1 = 9
• 10 - 2 = 8

Tim has 6 baseballs. His sister gives him 9 more. Which doubles fact can you use to find how many baseballs Tim has now?

• 10 + 3 = 13
• 10 + 5 = 15
• 10 + 1 = 11
• 10 + 6 = 16

Jack puts 3 toys in each box. There are 5 boxes. How many toys are there in all?

• 8
• 10
• 15
• 20

Which shows a way to find the sum?
5 + 8 = ________

• 10 + 1 = 11
• 10 + 2 = 12
• 10 + 3 = 13
• 10 + 4 = 14

Pete has 4 brown puppies, 3 black puppies, and 6 spotted puppies. How many puppies does Pete have?

• 13
• 15
• 17
• 19

What is the sum? 3 + 6 + 5 = ______

• 10
• 12
• 14
• 16

There were 5 bugs on a log. Some bugs join them on the log. Now there are 14 bugs. How many bugs joined them?

• 7
• 9
• 11
• 13

What is the missing number in the related subtraction fact?
6 + 8 = 14
14 - 6 = _____

• 2
• 4
• 6
• 8