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

Triangles, 14.
Triangles. Group of 10, labeled and circled. 4 triangles.

Problem 2

  1. Squares.

    There are squares.

  2. Rectangles. 5 rows of 3.

     There are rectangles.

  3. Ten frame, full. Below, 1 counter.

    There are dots.

  4. Hexagons 4 rows of 5.

    There are hexagons.

  5. Ten frame, full. Below, 7 counters.

    There are dots.

  6. Triangles. 2 rows of 8.

    There are triangles.

Activity 2 Color to Match Expressions

  1. Color the squares to show .

    Squares. 4 rows of 3.

  2. Color the triangles to show .

    Triangles. 2 rows of 9.

  3. Color the hexagons to show .

    Hexagons. 2 rows of 7.

  4. Color the circles to show .

    Ten frame, full with circles. Below, 9 circles.

Activity 3 Centers: Choice Time

Choose a center.

Find the Value of the Expressions

Center activity. Find the Value of Expressions.


Make or Break Apart Numbers

Center activity. Make or break apart numbers.


Bingo

Center. Bingo.

Practice Problem

Problem 1

  1. How many triangles are there?

    Triangles. 2 rows of 7.

    There are triangles.

  2. Lin wrote the equation to show the number of hexagons.

    Color the hexagons to show Lin’s equation.

    Hexagons. 3 rows, 4 in each row.