Grade: Kindergarten Subject: SAT/ACT Skills Unit: Explain Your Thinking SAT: ProblemSolving+DataAnalysis ACT: Math

Show Your Work

Learn

✏️ πŸ“ ✨

When you solve a problem, it's important to show your work! This means drawing, writing, or showing the steps you took to find the answer.

What Does "Show Your Work" Mean?

Showing your work means letting people SEE how you solved a problem. You can draw pictures, write numbers, or show the steps you took!

Ways to Show Your Work

🎨 Draw Pictures

Draw circles, stars, or objects to count

πŸ”’ Write Numbers

Write the numbers as you count

βœ‹ Use Fingers

Count on your fingers, then draw them

πŸ“Š Make Lines

Use tally marks to count

Why Show Your Work?

  • It helps YOU remember what you did
  • It helps others understand your thinking
  • If you make a mistake, you can find it!
  • It shows you are a careful thinker!

Good Work vs. Just the Answer

Just the Answer

5

This doesn't show HOW you got the answer!

Showing Your Work

🍎🍎 + 🍎🍎🍎 = ?

2 + 3 = 5

This shows the problem AND the thinking!

Examples

Let's see how to show our work!

Example 1: Counting Objects

Problem: How many balls? (3 balls and 2 balls)

My Work:

First group: ⚽⚽⚽ = 3 balls

Second group: ⚽⚽ = 2 balls

All together: 3 + 2 = 5 balls

What makes this good: Drew the objects, counted each group, then added!

Example 2: Using Tally Marks

Problem: Count to 7

My Work:

| | | | | | | = 7

I made 7 lines, one for each number!

What makes this good: Used tally marks to count!

Example 3: Subtraction with Pictures

Problem: 5 birds. 2 fly away. How many are left?

My Work:

Start with: 🐦🐦🐦🐦🐦 (5 birds)

Cross out 2: 🐦🐦🐦🐦🐦

Count what's left: 🐦🐦🐦 = 3 birds

What makes this good: Drew birds, crossed out the ones that left, counted what stayed!

Example 4: Comparing Numbers

Problem: Which is more, 4 or 6?

My Work:

4: ⭐⭐⭐⭐

6: ⭐⭐⭐⭐⭐⭐

6 has more stars, so 6 is more than 4!

What makes this good: Drew both amounts so we can SEE which is more!

Example 5: Pattern Problem

Problem: What comes next? Red, Blue, Red, Blue, ___

My Work:

πŸ”΄πŸ”΅πŸ”΄πŸ”΅ ___

I see a pattern: red, blue, red, blue...

It keeps going red, blue. Next is πŸ”΄ Red!

What makes this good: Wrote the pattern and explained the rule!

Practice Problems

Solve each problem and describe how you would show your work!

Problem 1

You have 2 cookies. Your friend gives you 3 more. How many cookies do you have now?

Show Answer

Work: Draw πŸͺπŸͺ (my 2 cookies), then add πŸͺπŸͺπŸͺ (3 more). Count all: πŸͺπŸͺπŸͺπŸͺπŸͺ = 5 cookies!

2 + 3 = 5

Problem 2

There are 6 ducks. 4 swim away. How many ducks are left?

Show Answer

Work: Draw πŸ¦†πŸ¦†πŸ¦†πŸ¦†πŸ¦†πŸ¦† (6 ducks). Cross out 4: πŸ¦†πŸ¦†πŸ¦†πŸ¦†πŸ¦†πŸ¦†. Count what's left: 2 ducks!

6 - 4 = 2

Problem 3

Count: How many fingers on one hand?

Show Answer

Work: Draw βœ‹ and count: 1, 2, 3, 4, 5. Write: | | | | | = 5 fingers!

Problem 4

Which is more: 3 apples or 5 apples?

Show Answer

Work: Draw 3: 🍎🍎🍎 and 5: 🍎🍎🍎🍎🍎. The 5 line is longer! 5 apples is more!

Problem 5

What comes next? Circle, Square, Circle, Square, ___

Show Answer

Work: Write: β­• ⬜ β­• ⬜ ___. Pattern: circle, square, circle, square. Next is β­• Circle!

Problem 6

1 cat + 1 cat + 1 cat = how many cats?

Show Answer

Work: Draw 🐱 + 🐱 + 🐱 = 🐱🐱🐱. Count: 1, 2, 3. 3 cats!

1 + 1 + 1 = 3

Problem 7

You see 4 birds in a tree. 1 flies away. Then 2 more come. How many birds now?

Show Answer

Work:

Start: 🐦🐦🐦🐦 (4 birds)

1 flies away: 🐦🐦🐦 (3 birds)

2 come: 🐦🐦🐦🐦🐦 (5 birds!)

4 - 1 + 2 = 5

Problem 8

Are these groups equal? ⭐⭐⭐ and ⭐⭐⭐

Show Answer

Work: Count first group: 1, 2, 3 = 3 stars. Count second group: 1, 2, 3 = 3 stars. 3 = 3, so YES, they are equal!

Problem 9

Show how to count from 1 to 5.

Show Answer

Work:

1 = |

2 = | |

3 = | | |

4 = | | | |

5 = | | | | |

Each number gets one more line!

Problem 10

Mom has 3 flowers. Dad gives her 4 more. Show your work to find how many flowers Mom has.

Show Answer

Work:

Mom's flowers: 🌸🌸🌸 (3)

Dad's flowers: 🌸🌸🌸🌸 (4)

All together: 🌸🌸🌸🌸🌸🌸🌸 = 7 flowers!

3 + 4 = 7

Check Your Understanding

Show what you learned about showing your work!

Question 1

What does "show your work" mean?

Show Answer

It means letting people SEE how you solved a problem by drawing pictures, writing numbers, or showing the steps you took!

Question 2

Name 3 ways you can show your work.

Show Answer

You can: draw pictures, write numbers, use tally marks, or use your fingers! (Any 3!)

Question 3

Why is showing your work important?

Show Answer

It helps you remember what you did, helps others understand your thinking, and lets you find mistakes! It shows you are a careful thinker!

Question 4

What's better: just writing "5" or drawing 5 circles and writing "5"?

Show Answer

Drawing 5 circles and writing "5" is better! It shows HOW you got the answer, not just the answer!

Next Steps

Practice at Home!

  • When you do math, always draw pictures to help you think
  • Count objects around your house and draw them
  • Use crayons to make your work colorful and fun
  • Ask a parent: "Can I show you how I solved this?"