Hundreds Chart Mystery
SUBJECT:
2nd Grade Math
TEACHERS:
Andrea Baker
STANDARD:
 2.OA.3
OBJECTIVE (EXPLICIT):
 TSW determine whether a group of objects are odd or even using counters.
EVIDENCE OF MASTERY (MEASURABLE):
Rubric
SUB-OBJECTIVES, SWBAT (SEQUENCED FROM BASIC TO COMPLEX):

KEY VOCABULARY:
MATERIALS:
odd number
hundreds chart
even number
counters
blank paper
crayons
BEFORE
ENGAGE (MAKE CONTENT AND LEARNING RELEVANT TO REAL LIFE AND CONNECT TO
STUDENT INTEREST)
TEACHER WILL: Ask the question, “Which
numbers 1-10 are odd?” “Which numbers
1-10 are even?” “How do you know?”
STUDENT WILL: Answer teacher question.
TEACHER WILL: Pass out hundreds chart
and 20 counters to each students. Label a
chart 1-10. Then have students instruct
you to place the counters on the chart.
Once counters are placed 1-10 flip the
counters that are odd to red. This is an
anchor that allows students to see the
difference between odd and even numbers.
STUDENT WILL: Color odd number red
and even numbers yellow 1-20.
TEACHER WILL: Instruct students to
complete the chart to 20 using the rest of
their counters.
STUDENT WILL: Fill in 100’s chart to 20.
DURIN
G
CO-TEACHING STRATEGY IF APPLICABLE
TEACHER WILL: Give students the
following problem to solve with their
partner.
“Tim is going to the aquarium with his
STUDENT WILL: Students work with
partner to solve the problem using their
colored counters. (Students may color in
their hundreds chart up to 33 while solving
second-grade class. His teacher wants to
make sure that every student has a buddy.
There are 33 students in his class. How
can Tim find out if every child will have a
buddy?”
this problem.)
TEACHER WILL: Ask the following
questions:
How do you know which numbers are odd
and even?
Do all students have a buddy?
What should the teacher do with the
student that is left?
STUDENT WILL: Answer teacher
questions.
What if the teacher wanted the students to
be in groups of 3? Would there be equal
groups?
AFTER
CO-TEACHING STRATEGY IF APPLICABLE
TEACHER WILL: Ask for student
volunteers to show their solution.
CO-TEACHING STRATEGY IF APPLICABLE
STUDENT WILL: Share solutions to
problem.