Count in Categories

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Answer Key & Explanations

Count in Categories · Kindergarten · Worksheet 1

1. Isabella has 2 red blocks and 7 blue blocks. How many blocks does she have in all? Answer: 9 Solution: Isabella has 2 red blocks. She also has 7 blue blocks. To find the total, add the two numbers: 2 + 7 = 9.
   Full step-by-step solution

   Step 1: Isabella has 2 red blocks. Step 2: She also has 7 blue blocks. Step 3: To find the total, add the two numbers: 2 + 7 = 9. Step 4: Isabella has 9 blocks in all. The answer is 9.

2. Noah has 6 toy cars. His friend Mia gives him 2 more toy cars. How many toy cars does Noah have now? Answer: 8 Solution: Noah starts with 6 toy cars. Mia gives him 2 more toy cars. Add the cars together: 6 + 2 6 + 2 = 8 Noah has 8 toy cars now.
   Full step-by-step solution

   Step 1: Noah starts with 6 toy cars. Step 2: Mia gives him 2 more toy cars. Step 3: Add the cars together: 6 + 2 Step 4: 6 + 2 = 8 Noah has 8 toy cars now.

3. Sophia has 6 red balloons and 1 blue balloon. How many balloons does Sophia have in all? Answer: 7 Solution: Count the red balloons: 6 Count the blue balloon: 1 Add them together: 6 + 1 = 7 The answer is 7.
   Full step-by-step solution

   Step 1: Count the red balloons: 6 Step 2: Count the blue balloon: 1 Step 3: Add them together: 6 + 1 = 7 The answer is 7.

4. At the park, Sarah sees 3 red flowers and 4 yellow flowers. How many flowers does Sarah see in total? Answer: 7 Solution: Count the red flowers: 3. Count the yellow flowers: 4. Add them together: 3 + 4 = 7.
   Full step-by-step solution

   Step 1: Count the red flowers: 3. Step 2: Count the yellow flowers: 4. Step 3: Add them together: 3 + 4 = 7. The answer is 7.

5. Mere has 10 red blocks and 9 blue blocks. How many blocks does she have in total? Answer: 19 Solution: Start with the red blocks: 10. Add the blue blocks: 10 + 9 = 19.
   Full step-by-step solution

   Step 1: Start with the red blocks: 10. Step 2: Add the blue blocks: 10 + 9 = 19. The answer is 19.

6. Liam has 3 red cars and 5 blue cars. How many cars does Liam have in all? Answer: 8 Solution: Count the red cars: 3 Count the blue cars: 5 Add them together: 3 + 5 = 8 The answer is 8.
   Full step-by-step solution

   Step 1: Count the red cars: 3 Step 2: Count the blue cars: 5 Step 3: Add them together: 3 + 5 = 8 The answer is 8.

7. Hana has 2 red apples and 4 green apples. How many apples does Hana have in total? Answer: 6 Solution: Hana has 2 red apples. Hana has 4 green apples. To find the total, add the red apples and green apples: 2 + 4 = 6.
   Full step-by-step solution

   Step 1: Hana has 2 red apples. Step 2: Hana has 4 green apples. Step 3: To find the total, add the red apples and green apples: 2 + 4 = 6. The answer is 6.

8. Mere has 2 red balloons, 4 blue balloons, and 6 yellow balloons. How many balloons does Mere have in total? Answer: 12 Solution: Start with the red balloons: 2 Add the blue balloons: 2 + 4 = 6 Add the yellow balloons: 6 + 6 = 12 The answer is 12.
   Full step-by-step solution

   Step 1: Start with the red balloons: 2 Step 2: Add the blue balloons: 2 + 4 = 6 Step 3: Add the yellow balloons: 6 + 6 = 12 The answer is 12.

9. Sophia has 7 red balloons and 8 blue balloons. How many balloons does Sophia have in total? Answer: 15 Solution: Count the red balloons: 7. Count the blue balloons: 8. Add them together: 7 + 8 = 15.
   Full step-by-step solution

   Step 1: Count the red balloons: 7. Step 2: Count the blue balloons: 8. Step 3: Add them together: 7 + 8 = 15. Sophia has 15 balloons in total.

10. Mason has 8 red blocks and 9 blue blocks. How many blocks does Mason have in all? Answer: 17 Solution: Count the red blocks: 8. Count the blue blocks: 9. Add them together: 8 + 9 = 17.
    Full step-by-step solution

    Step 1: Count the red blocks: 8. Step 2: Count the blue blocks: 9. Step 3: Add them together: 8 + 9 = 17. Mason has 17 blocks in all.