Lesson 15 Center Day 3

- Let’s use diagrams to make our own story problems and solve them.

Warm-up Number Talk: Subtract Multiples of 10

Find the value of each expression mentally.

$25 - 10$
$35 - 10$
$35 - 20$
$35 - 19$

Activity 1 Introduce Math Stories: Tape Diagrams

In this center activity, you are going to look at diagrams and tell math stories about them.

Activity 2 Centers: Choice Time

Choose a center.

Target Numbers

Center. Target Numbers.

Capture Squares

Center. Capture Squares.

Five in a Row

Center activity. Five in a row.