Count Objects to 10

lessonbunny.com

Answer Key & Explanations

Count Objects to 10 · Kindergarten · Worksheet 1

1. Look at the pattern: ★ ★ ★ ★ ★ | ★ ★ ★ ★ ★. How many stars are there in total? Answer: 10 Solution: We see a group of 5 stars, then a vertical bar, then another group of 5 stars. Counting them: 1, 2, 3, 4, 5 So, first group has 5 stars. Counting them: 1, 2, 3, 4, 5 So, second group has 5 stars.
   Full step-by-step solution

   Let's break this problem down step by step. Step 1: Observe the pattern The pattern is: ★ ★ ★ ★ ★ | ★ ★ ★ ★ ★ We see a group of 5 stars, then a vertical bar, then another group of 5 stars. Step 2: Count the stars in the first group First group (before the bar): ★ ★ ★ ★ ★ Counting them: 1, 2, 3, 4, 5 So, first group has 5 stars. Step 3: Count the stars in the second group Second group (after the bar): ★ ★ ★ ★ ★ Counting them: 1, 2, 3, 4, 5 So, second group has 5 stars. Step 4: Add the stars from both groups Total stars = stars in first group + stars in second group Total stars = 5 + 5 Total stars = 10 Step 5: Conclusion There are 10 stars in total. ANSWER: 10

2. Sophia has 8 toy cars on the floor. She puts them all in a toy box. How many toy cars does Sophia have in the toy box? Answer: 8 Solution: Sophia has 8 toy cars on the floor. She puts all of them into the toy box. The number of toy cars does not change.
   Full step-by-step solution

   Step 1: Sophia has 8 toy cars on the floor. Step 2: She puts all of them into the toy box. Step 3: The number of toy cars does not change. Step 4: Count them: 1, 2, 3, 4, 5, 6, 7, 8. The answer is 8.

3. Tane has some toy fish. Look: 🐟🐟🐟🐟🐟🐟🐟. How many toy fish does Tane have? Answer: 7 Solution: Point to the first fish and say 1. Point to the second fish and say 2. Point to the third fish and say 3.
   Full step-by-step solution

   Step 1: Look at the fish: 🐟🐟🐟🐟🐟🐟🐟 Step 2: Point to the first fish and say 1. Step 3: Point to the second fish and say 2. Step 4: Point to the third fish and say 3. Step 5: Point to the fourth fish and say 4. Step 6: Point to the fifth fish and say 5. Step 7: Point to the sixth fish and say 6. Step 8: Point to the seventh fish and say 7. Step 9: There are no more fish to count. The last number we said was 7. The answer is 7.

4. Noah sees 8 fish swimming in a pond. How many fish does Noah see? Answer: 8 Solution: Noah sees some fish in the pond. The story tells us there are 8 fish. Step 2: Count them: 1, 2, 3, 4, 5, 6, 7, 8.
   Full step-by-step solution

   Step 1: Noah sees some fish in the pond. The story tells us there are 8 fish. Step 2: Count them: 1, 2, 3, 4, 5, 6, 7, 8. There are 8 fish. The answer is 8.

5. Ava is playing with her toy dinosaurs. She lines them up and counts: one, two, three, four, five, six, seven, eight, nine. How many toy dinosaurs does Ava have? Answer: 9 Solution: Ava counts each dinosaur one by one: first dinosaur (1), second dinosaur (2), third dinosaur (3), fourth dinosaur (4), fifth dinosaur (5), sixth dinosaur (6), seventh dinosaur (7), eighth dinosaur (8), ninth dinosaur (9).
   Full step-by-step solution

   Step 1: Ava counts each dinosaur one by one: first dinosaur (1), second dinosaur (2), third dinosaur (3), fourth dinosaur (4), fifth dinosaur (5), sixth dinosaur (6), seventh dinosaur (7), eighth dinosaur (8), ninth dinosaur (9). Step 2: The last number she says is 9. Step 3: That means there are 9 toy dinosaurs in all. The answer is 9.

6. Noah has 2 toy dinosaurs. His mom buys him 4 more toy dinosaurs at the store. How many toy dinosaurs does Noah have now? Answer: 6 Solution: Noah starts with 2 toy dinosaurs. His mom buys him 4 more toy dinosaurs. To find the total, add the dinosaurs together: 2 + 4 2 + 4 = 6 The answer is 6.
   Full step-by-step solution

   Step 1: Noah starts with 2 toy dinosaurs. Step 2: His mom buys him 4 more toy dinosaurs. Step 3: To find the total, add the dinosaurs together: 2 + 4 Step 4: 2 + 4 = 6 The answer is 6.

7. Sam has 6 toy dinosaurs. His mom buys him 4 more toy dinosaurs at the store. How many toy dinosaurs does Sam have now? Answer: 10 Solution: Sam starts with 6 toy dinosaurs. His mom buys him 4 more toy dinosaurs. Add the dinosaurs together: 6 + 4 6 + 4 = 10 Sam has 10 toy dinosaurs now.
   Full step-by-step solution

   Step 1: Sam starts with 6 toy dinosaurs. Step 2: His mom buys him 4 more toy dinosaurs. Step 3: Add the dinosaurs together: 6 + 4 Step 4: 6 + 4 = 10 Sam has 10 toy dinosaurs now.

8. Liam has 4 red toy cars. His friend Emma gives him 3 more blue toy cars. How many toy cars does Liam have now? Answer: 7 Solution: Liam starts with 4 red toy cars. Emma gives him 3 more blue toy cars. To find the total number of toy cars, we add the number of red cars and the number of blue cars together.
   Full step-by-step solution

   Liam starts with 4 red toy cars. Emma gives him 3 more blue toy cars. To find the total number of toy cars, we add the number of red cars and the number of blue cars together. Step 1: Write the addition expression. 4 + 3 Step 2: Add the numbers. 4 + 3 = 7 So, Liam now has 7 toy cars in total.

9. Emma has 9 colorful balloons at her birthday party. Count the balloons. How many balloons does Emma have? Answer: 9 Solution: Emma has 9 balloons. Step 2: Count them: 1, 2, 3, 4, 5, 6, 7, 8, 9. Step 3: There are 9 balloons.
   Full step-by-step solution

   Step 1: Emma has 9 balloons. Step 2: Count them: 1, 2, 3, 4, 5, 6, 7, 8, 9. Step 3: There are 9 balloons. The answer is 9.

10. Look at the pattern: ★ ★ ★ ★ | ★ ★ ★ ★ | ★ ★ ★ ★. How many stars are there in total? Answer: 12 Solution: The vertical bars "|" separate groups of stars. That's 4 stars. Group 1: ★ ★ ★ ★ | Group 2: ★ ★ ★ ★ | Group 3: ★ ★ ★ ★ So there are 3 groups.
    Full step-by-step solution

    Let's break this down step by step. Step 1: Understand the pattern The pattern is: ★ ★ ★ ★ | ★ ★ ★ ★ | ★ ★ ★ ★ The vertical bars "|" separate groups of stars. Step 2: Count the stars in one group The first group is: ★ ★ ★ ★ That's 4 stars. Step 3: Count how many groups there are From the pattern: Group 1: ★ ★ ★ ★ | Group 2: ★ ★ ★ ★ | Group 3: ★ ★ ★ ★ So there are 3 groups. Step 4: Multiply stars per group by number of groups Number of stars in total = (stars per group) × (number of groups) = 4 × 3 Step 5: Calculate 4 × 3 = 12 Step 6: Conclusion There are 12 stars in total. Final answer: 12