Addition Fluency to 5

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Answer Key & Explanations

Addition Fluency to 5 · Kindergarten · Worksheet 3

1. Emma sees 3 red flowers and 2 yellow flowers in the garden. How many flowers does she see in all? Answer: 5 Solution: Count the red flowers. There are 3 red flowers. Count the yellow flowers.
   Full step-by-step solution

   Step 1: Count the red flowers. There are 3 red flowers. Step 2: Count the yellow flowers. There are 2 yellow flowers. Step 3: Add the two groups together: 3 + 2 = 5. Emma sees 5 flowers in all. The answer is 5.

2. Isabella sees 1 red flowers and 4 yellow flowers in the garden. How many flowers does Isabella see in all? Answer: 5 Solution: Count the red flowers: 1. Count the yellow flowers: 4. Add them together: 1 + 4 = 5.
   Full step-by-step solution

   Step 1: Count the red flowers: 1. Step 2: Count the yellow flowers: 4. Step 3: Add them together: 1 + 4 = 5. The answer is 5 flowers.

3. 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.

4. 2 + 2 = ? Answer: 4 Solution: When we add the same number to itself, we double it. 2 plus 2 makes 4.
5. Look at the pattern: 🟥 🟥 🟥 | 🟥 🟥 🟥. How many red squares are there in total? Answer: 6 Solution: The vertical bar "|" is just a separator, not part of the count. Before the "|", there are 3 red squares: 🟥 🟥 🟥 → 3 squares. After the "|", there are 3 red squares: 🟥 🟥 🟥 → 3 squares.
   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, not part of the count. Step 2: Count the squares in the first group Before the "|", there are 3 red squares: 🟥 🟥 🟥 → 3 squares. Step 3: Count the squares in the second group After the "|", there are 3 red squares: 🟥 🟥 🟥 → 3 squares. Step 4: Add the groups together Total red squares = 3 + 3 = 6. Step 5: Conclusion The total number of red squares is 6.

6. Kaia sees 1 red flowers and 2 yellow flowers in the garden. How many flowers does Kaia see in all? Answer: 3 Solution: Count the red flowers: 1. Count the yellow flowers: 2. Add them together: 1 + 2 = 3.
   Full step-by-step solution

   Step 1: Count the red flowers: 1. Step 2: Count the yellow flowers: 2. Step 3: Add them together: 1 + 2 = 3. The answer is 3 flowers.

7. Look at the pattern: 🟦 🟦 🟦 🟦 | 🟦 🟦. How many blue squares are there in total? Answer: 6 Solution: Count the squares in the first group: 🟦 🟦 🟦 🟦 = 4 squares Count the squares in the second group: 🟦 🟦 = 2 squares Add both groups together: 4 + 2 = 6 The total number of blue squares is 6.
   Full step-by-step solution

   Step 1: Count the squares in the first group: 🟦 🟦 🟦 🟦 = 4 squares Step 2: Count the squares in the second group: 🟦 🟦 = 2 squares Step 3: Add both groups together: 4 + 2 = 6 Step 4: The total number of blue squares is 6.

8. 0 + 2 = ? Answer: 2 Solution: When we add zero to a number, the number stays the same. Zero plus 2 equals 2.
9. 0 + 1 = ? Answer: 1 Solution: When we add zero to a number, the number stays the same. Zero plus 1 equals 1.
10. 0 + 3 = ? Answer: 3 Solution: When we add zero to a number, the number stays the same. Zero plus 3 equals 3.