Unit
Topic:
·
Math
Grade
Level:
·
Grade 3
Lesson
Theme:
·
Understanding
multiplication
word problems
Lesson
Objectives:
·
The students
will be able to understand and solve the basic format of
multiplication using word problems and diagrams.
Instructional
Technique:
·
Lecture and
computer activities
Instructional
Materials:
·
Individual
computer activity: www.mathplayground.com/tb_multiplication/thinking_blocks_multiplication_division.html
·
Thinking
Blocks – Go to bookmarks, click on the bookmark labeled
“Thinking Blocks”. Once on the website click on start
modeling in the bottom right corner.
Theoretical
Perspective:
·
Students
need to learn this information
Procedure:
·
A. Review
multiplication tables up to 12. Write various multiplication
problems on the board one at a time, and have the students
in groups of two or three use their dry erase boards to
answer the problem. This should take around 10 minuets.
·
B. 1. Begin by
writing a multiplication problem on the board (3x3), have
the students answer this and then give them a word problem
that would also give them the same answer. For example:
There are three students who each have 3 pieces of candy,
how many pieces of candy are there in total? Do this a
couple times with different numbers.
2. Hand out
example guided worksheet problems and then have each student
sign out a computer. Have them click on the bookmark labeled
“Thinking Blocks” and then have them click “start modeling”
in the bottom right hand corner. Have the students go
through the problems on the computer and follow the handout
instructions.
·
C. Ask the
class what they thought about the online activity, and if it
helped them with their learning. Handout the homework and
have them look it over and see if they have any questions.
Then do an example homework problem on the board using
pictures. Have them take it down on the back of their
homework for reference. Use this example: Each child has 2
candies. If there are 9 children, how many candies are there
in total? Draw out 9 children on the board, then draw that
each child has 2 candies. Have the students count how many
candies, and that is their answer. The answer is 18.
·
D.
Adaptions: Struggling students only have to do three word
problems. Walk around classroom during activity and ask who
needs help or has questions.
·
E. Homework:
Students will be given a worksheet with similar problems
from the online activity. These can be graded more on effort
than correctness.
Evaluation:
·
We will
determine when students have met our objectives when we
collect and evaluate the worksheet from the online activity
and the homework.
·
Our
objective is to have students effectively solve
multiplication word problems. This will be documented by
using checks; check plus, check, check minus. If a student
receives a check or a check minus on the homework, they will
have a chance to fix it and receive a higher grade.