Lesson 11 Count Images (Part 1)
Let’s find 10 shapes and figure out how many shapes there are.
Warm-up Choral Count: Count to 90 and Count On
Let’s count to 90.
Activity 1 Find 10 Ones to Count
Problem 1
Problem 2
There are squares.
There are rectangles.
There are dots.
There are hexagons.
There are dots.
There are triangles.
Activity 2 Color to Match Expressions
Color the squares to show
. Color the triangles to show
. Color the hexagons to show
. Color the circles to show
.
Activity 3 Centers: Choice Time
Choose a center.
Find the Value of the Expressions
Practice Problem
Problem 1
How many triangles are there?
There are triangles.
Lin wrote the equation
to show the number of hexagons. Color the hexagons to show Lin’s equation.