Addition Fluency to 5

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Answer Key & Explanations

Addition Fluency to 5 · Kindergarten · Worksheet 3

1. Lily has 3 red balloons. Her friend gives her 2 more blue balloons. How many balloons does Lily have now? Answer: 5 Solution: Lily starts with 3 red balloons. Her friend gives her 2 more blue balloons. To find the total number of balloons, add the balloons she started with to the balloons she received.
   Full step-by-step solution

   Step 1: Lily starts with 3 red balloons. Step 2: Her friend gives her 2 more blue balloons. Step 3: To find the total number of balloons, add the balloons she started with to the balloons she received. Step 4: Perform the addition: 3 + 2 = 5. Step 5: Lily now has 5 balloons in total.

2. Look at the pattern: ○ ○ ○ | ○ ○. How many circles are there in total? Answer: 5 Solution: The vertical bar "|" is just a separator and does not represent a circle. That is 3 circles. That is 2 circles.
   Full step-by-step solution

   Let's break down the problem step by step. Step 1: Understand the pattern The pattern is: ○ ○ ○ | ○ ○ The vertical bar "|" is just a separator and does not represent a circle. Step 2: Count the circles on the left side of the bar On the left of "|", we have: ○ ○ ○ That is 3 circles. Step 3: Count the circles on the right side of the bar On the right of "|", we have: ○ ○ That is 2 circles. Step 4: Add the circles from both sides Total circles = 3 + 2 Step 5: Perform the addition 3 + 2 = 5 Step 6: Conclusion There are 5 circles in total. Final answer: 5

3. 1 + 1 = ? Answer: 2 Solution: When we add the same number to itself, we double it. 1 plus 1 makes 2.
4. 1 + 2 = ? Answer: 3 Solution: To add 1 plus 2, start at 1 and count up 2 more: that gives us 3.
5. 2 + 2 = ? Answer: 4 Solution: When we add the same number to itself, we double it. 2 plus 2 makes 4.
6. Mia has 2 balloons. Her dad gives her 1 more balloon. How many balloons does Mia have now? Answer: 3 Solution: Mia starts with 2 balloons. Her dad gives her 1 more balloon. Add the balloons together: 2 + 1 2 + 1 = 3 Mia has 3 balloons now.
   Full step-by-step solution

   Step 1: Mia starts with 2 balloons. Step 2: Her dad gives her 1 more balloon. Step 3: Add the balloons together: 2 + 1 Step 4: 2 + 1 = 3 Mia has 3 balloons now.

7. Mia has 0 crackers on a plate. Mia puts 0 more crackers on the plate. How many crackers are on the plate now? Answer: 0 Solution: Look at the first group of crackers: 0. Add the second group: 0 + 0 = 0.
   Full step-by-step solution

   Step 1: Look at the first group of crackers: 0. Step 2: Add the second group: 0 + 0 = 0. The answer is 0 crackers.

8. Oliver has 4 crackers on a plate. Oliver puts 0 more crackers on the plate. How many crackers are on the plate now? Answer: 4 Solution: Look at the first group of crackers: 4. Add the second group: 4 + 0 = 4.
   Full step-by-step solution

   Step 1: Look at the first group of crackers: 4. Step 2: Add the second group: 4 + 0 = 4. The answer is 4 crackers.

9. 0 + 1 = ? Answer: 1 Solution: When we add zero to a number, the number stays the same. Zero plus 1 equals 1.
10. Maya has 4 colorful balloons. Her dad brings home 2 more balloons. How many balloons does Maya have now? Answer: 6 Solution: Maya starts with 4 balloons. Her dad brings 2 more balloons. To find the total, add the two amounts: 4 + 2 4 + 2 = 6 The answer is 6.
    Full step-by-step solution

    Step 1: Maya starts with 4 balloons. Step 2: Her dad brings 2 more balloons. Step 3: To find the total, add the two amounts: 4 + 2 Step 4: 4 + 2 = 6 The answer is 6.