Math
Presentation
•
Mathematics
•
2nd Grade
•
Hard
Joseph Anderson
FREE Resource
6 Slides • 0 Questions
1
Illustrative Mathematics
IM K-5 MATH
Unit 9
Lesson 12
What's the Story?
Let's write story problems.
2
How many people are in the picture?
Warm-up: Estimation Exploration: How many People?
3
too low
about right
too high
Record an estimate that is:
4
12.1: What's the Story?
Your teacher will assign you A or B. For each of your equations, write a story problem that fits the equation.
A Equations
23 + _______ = 37
_______ + 9 = 45
B Equations
73 - _______ = 28
_____ - 15 = 18
_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
5
12.2: Make Math Stories
Write a story problem.
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
6
We have now completed Illustrative Mathematics - Unit 9 - Lesson 12.
Illustrative Mathematics
IM K-5 MATH
Unit 9
Lesson 12
What's the Story?
Let's write story problems.
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