Lesson 20 What’s the Story?
Let’s write story problems to match equations.
Warm-up How Many Do You See: 10-Frames
How many do you see?
How do you see them?
Activity 1 Write Story Problems
Choose 2 equations. Write a story problem for each equation.
Equation:
Story Problem:
Equation:
Story Problem:
Activity 2 I’ve Got the Answer
![](../../../../../downloads/df56215c--Grade1.Unit2.Lesson20.Activity2.png)
Select a number that represents your answer.
2
4
6
8
10
3
5
7
9
Write an equation that includes the number you chose. Put a box around the number.
Equation:
Write a story problem that matches your equation.
Share your story problem with a partner. Solve your partner’s story problem.
Write the equation that matches the story problem.
Equation:
Activity 3 Centers: Choice Time
Choose a center.
Capture Squares
![Center. Capture Squares.](../../../../../downloads/645fe7b3--CaptureSquares.png)
Shake and Spill
![Center activity. Shake and Spill.](../../../../../downloads/01331eaf--cup-counters.png)
What’s Behind My Back
![Center. What's Behind My Back.](../../../../../downloads/04de3281--2.1.A-Student-Pages.ConnectingTowers-(1).png)
Practice Problem
Problem 1
Write a story problem with an answer of 7.