Lesson 12 What’s the Story?

Warm-up Estimation Exploration: How many People?

How many people are in the picture?

Record an estimate that is:

too low	about right	too high

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

$73 -$ $= 28$

$- 15 = 18$

Write a story problem.