Allen County Primary Center

Math Learning Experiences Organizer

Teacher: 1st Grade Addition & Subtraction with Regrouping
Vocabulary CODE / C / O / D / E
-Word Wall
Hook:
-Watch Brain Pop Video-Addition with Regrouping
www.brainpopjr.com
User name: primarycenter_teacher
Password: k123
Formative Assessments / Week 1
Day 1 / Target # / Day 2 / Target # / Day 3 / Target # / Day 4 / Target # / Day 5 / Target #
PRE-TEST
You may work on Fluency Facts. / I can add a 2-digit number and a 1-digit number.
I can explain what strategy I used to solve my problem.
I Do:
-Watch Brain Pop video-addition with regrouping
-Take quizzes after the movie
-Explain the I can statement-adding a two-digit number and a 1-digit
-Model how to add a 2-digit number and a 1-digit number on the board (Example 24+3)
-Model at least 3 problems
We Do:
-Write 3 or 4 problems on the board and allow students to work them together
-Play categories game in you unit folder (Students are given either the problem or the answer and find their partner)
You Do:
-Students do Riddle pg. (in unit folder) as independent work / I can add a 2-digit number and a multiple of ten.
I can explain what strategy I used to solve my problem.
I Do:
-Explain what multiples of ten are (10, 20, 30, and so on)
-Model how to add a 2-digit number and a multiple of ten using this website:
http://www.ixl.com/math/grade-2/add-multiples-of-10
-Do at least 3 examples for the students on the board
We Do:
-Write 3 or 4 problems on the board and allow students to work them together
-Play categories game in your unit folder (Students are given either the problem or the answer and find their partner)
You Do:
-Students do “Extra Large Shower” independently / I can add two 2-digit numbers without regrouping.
I Do:
Use the following website to model and explain how to add 2-digit numbers without regrouping
http://www.dositey.com/addsub/add2basic.html
We Do:
-Do the Power Point “Adding 2 digit numbers without Regrouping” on the Teacher’s Shared folder with the students
You Do:
-Have students do the 2-digit numbers page with the pencil on it independently / Pause Day
Make sure and give a fluency test today. (4:00)
*We are working on -4 & -5
Math centers
Fluency facts
Small Groups
Use this day to assist students who are struggling with 2 digit addition.
Formative Assessments / Week 2
Day 6 / Target # / Day 7 / Target # / Day 8 / Target # / Day 8 / Target # / Day 9 / Target #
I can add two 2-digit numbers without regrouping
I Do:
-Review adding 2-digit numbers without regrouping with the students
-Do some examples on the board for them (Example: 24+13=)
-Do at least 3 examples for the students
We Do:
-Do the first row of the 2-digit addition “Backpack” page / I can determine when to regroup in an addition problem.
I can add two 2-digit numbers with regrouping.
I Do:
-Listen to the “Carry-over” song on this website
http://www.youtube.com/watch?v=QAL8XxyGVow&feature=related
-Use the following website to model and explain addition with regrouping
http://www.dositey.com/2008/addsub/as85/add3r.htm
-Using the site, model at least 3 problems for the students
We Do:
-Allow students to come up to the board and work problems from the site
**No You Do on this day** / I can determine when to regroup in an addition problem.
I can add two 2-digit numbers with regrouping.
I Do:
-Review adding with regrouping
-Model at least 3 problems on the board using the following website
http://www.learn4good.com/games/kids/double_digits.htm
We Do:
-Allow students to come up and work problems on the site. If you can use your ENO pen, they can write the numbers. If not, you can use a marker.
-Do the first 2 rows of 2-digit Addition: Regrouping pg. 24
You Do:
-Allow students to complete the last 2 rows of the page independently / I can determine when to regroup in an addition problem.
I can add two 2-digit numbers with regrouping
I Do:
-Review addition with regrouping with the students
-Model how to use cards to make addition problems
(See explanation in Unit Folder—Addition Card Game)
We Do:
-Allow students to come up and do the card game with you (You draw two cards, have a student draw two cards, add the numbers with the student)
You Do:
-Allow the students to work in pairs and play the game / Pause Day
Make sure and give a fluency test today. (4:00)
*We are working on -6 & -7
Math centers
Fluency facts
Small Groups
Use this day to assist students who are struggling with 2 digit addition with regrouping & subtracting.
Formative Assessments / Week 3
Day 10 / Target # / Day 11 / Target # / Day 12 / Target # / Day 13 / Target # / Day 14 / Target #
I can determine when to regroup in an addition problem.
I can add two 2-digit numbers with regrouping
I Do:
-Review addition with regrouping with the students
-Model how to regroup using the following website
http://mathcompanion.com/
(This will generate worksheets, but you can just put it on the board and model working the problems)
We Do:
-Allow the students to come up to the board and work the problems
You Do:
**Formative Assessment**
Have students complete “Ice Skating Addition” page in Unit Folder as a Formative Assessment / Pause Day
Make sure and give a fluency test today. (4:00)
*We are working on -6 & -7
Math centers
Fluency facts
Small Groups
Use this day to assist students who are struggling with 2 digit addition with regrouping . / I can subtract a multiple of 10 from another multiple of 10 (10-90).
I Do:
-Use the following website to model subtracting multiples of ten
http://www.ixl.com/math/grade-1/subtract-tens-I
-Do at least 3 examples for the students
We Do:
-Use the same website and allow the students to do some of the problems on the board
You Do:
- Students do the Subtracting Multiples of 10 page in Unit folder / I can subtract a multiple of 10 from another multiple of 10 (10-90).
I Do:
-Use the following website to play the “Fruit Shoot” game and review subtracting with regrouping
http://www.sheppardsoftware.com/mathgames/fruitshoot/fruitshoot_subtraction.htm
-Do at least 3 examples for the students
We Do:
-Allow students to play the game on the ENO board
You Do:
**Formative Assessment** / Pause Day
Make sure and give a fluency test today. (4:00)
*We are working on -8 & -9
Math centers
Fluency facts
Small Groups
Use this day to assist students who are struggling with 2 digit addition with regrouping & subtracting.
Formative Assessments / Week 4
Day 14 / Target # / Day 15 / Target #
REVIEW DAY
-Use Power Point in Teacher’s Shared Folder to review the unit / Unit Assessment
Assess Fluency Facts for this unit.