1. Add tens and ones on a hundred chart MAFS.2.NBT.2.5 (DOK 1)
Lesson 3.1
Add tens and ones on a hundred chart
MAFS.2.NBT.2.5 (DOK 1)

2. Learning Goal
The students will use strategies for adding numbers within 100.

3. Objective
Students will be able fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.

4. Scale
3- I can, with no help, fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
2- I can, with limited help, fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
1- I need a lot of help to add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
0- I can’t, even with help, add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.

5. Using a Hundreds Chart

6. Solve & Share
How can you use the hundred chart to help you find ? Explain.
Write an equation to show the sum. + =

7. H.O.T. to consider during the lesson
How can understanding place value help you solve problems?
Summarize how you used the hundred chart to add fluently within 100.

8. Turn to page 124 Follow along as I read the Visual Learning Bridge.
Let’s look at problem 1 & 2 and use the hundreds chart to help solve the equation. =

9. Question 2 =

10. Objective reminder
Students will be able fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.

11. Kagan Structure- Show down
Captain- tallest student or longest hair
Remember to use accountable talk and listening skills
Showdown numbers 3-11
Three rounds

12. You do
Work question 12 by yourself- all four parts.

13. Exit Ticket- write in journal
13. Sara has 48 buttons. Luis has 32 buttons. How many buttons do they have in all? Buttons.
14. Mika had 70 buttons. Then she found 19 more buttons. How many buttons does Mika have now?
(use C.U.B.E.S. strategy to help you solve word problems.)
Use the above questions to answer H.O.T.S
How can understanding place value help you solve problems?
Summarize how you used the hundred chart to add fluently within 100.

14. Rate yourself and explain why you are that rating
3- I can, with no help, fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
2- I can, with limited help, fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
1- I need a lot of help to add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
0- I can’t, even with help, add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.