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New Jersey Center for Teaching and Learning

Progressive Mathematics Initiative

Kindergarten

Numbers in Base Ten

www.njctl.org

2012-06-28

Use Normal View for the Interactive ElementsTo use the interactive elements in this presentation, do not select the Slide Show view. Instead, select Normal view and follow these steps to set the view as large as possible:

• On the View menu, select Normal.

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• On the View menu, confirm that Ruler is deselected.

• On the View tab, click Fit to Window.

Use Slide Show View to Administer Assessment ItemsTo administer the numbered assessment items in this presentation, use the Slide Show view. (See Slide 15 for an example.)

Setting the PowerPoint View

Table of Contents

Numbers 11-14

Numbers 15 & 16

Numbers 17 & 18

Number 19

Activities

Reading and Writing 2 Digit Numbers

Click on a topic to go to that section

Numbers and Operations in Base TenIn this unit we will work with numbers 11-19 to gain understanding of place value.We will compose and decompose numbers from 11-19 into ten ones and further ones.

Books

One Potato, by Diana Pomeroy. Harcourt Brace, 1996.

Count! , by Denise Fleming. Henry Holt, 1997.

Hundredth day Worries, by Margery Cuyler. Simon & Schuster, 2000.

Ten Black Dots, by Donald Crews. Scholastic, 1982.

The m&m's Counting Book, by Barbara McGrath. Charlesbridge, 1994.

Anno's Counting Book, by Mitsumasa Anno. Harper Collins, 1975.

"Teen" Time

1 2 3 4 5 6 7 8 9 10What number comes after 10?

11 12 13 14 15 16 17 18 19 Where might we see these numbers?

Click to Reveal

10 11 12 13 14 15 16 17 18 19

What is the same about these numbers?

How are they different from these numbers?

1 2 3 4 5 6 7 8 9 Click to Reveal

Numbers 11-14

Click to Return to Table of Contents

11 eleven

ten ones

12 twelve

ten ones

Build and Identify 11 and 12.

Use these objects to create 11 and 12.

13 thirteen

ten ones

14 fourteen

ten ones

Build and Identify13 and 14

Use these objects to create 13 and 14.

1 Does this show 13?

Yes

No

2 How many ones are in 14?

A 1

B 4

C 5

3 Which shows 11?

A B C D

Numbers 15-16

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15 fifteen

ten ones

16 sixteen

ten ones

Build and Identify15 and 16

Use these objects to create 15 and 16.

4 Does this represent 16?

Yes

No

5 Is 15 one ten and five ones?

Yes

No

Numbers 17-18

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17 seventeen

ten ones

18 eighteen

ten ones

Use these objects to create 17 and 18.

Build and Identify17 and 18.

6 How many ones are in 17?

A 7

B 1

C 8

7 How many ones are in 18?

A 1

B 9

C 8

Number 19

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19 nineteen

ten ones

Use these objects to create 19.

Build and Identify 19

8 What number does this represent?

A 19

B 11

C 10

Activities

Click to Return to Table of Contents

Number

Ten

Ones

Number

Ten

Ones

Number

Ten

Ones

Spin a "teen" !

Place number cards on the floor.Spin spinner! (Click for interactive spinner on web - click on change spinner and set it for numbers 11-19) One child places part of his/her body on number, continue until they can't touch any more numbers. Another child gets a turn. You can set up at math center with manual spinner and number cards.

Let's Learn about Teens

Activities

1. Shuffle teen number cards and give each child a card.Children stand in circle or square.

The teacher will give directions , such as:If you have #11 kick 11 times or if you have #19 clap 19 times.

2. Have the children arrange the cards in number sequence 11-19.

3. The Teacher holds one card .. Question- What number comes before and / or after this number?

9

Which number is larger (more)?

A 11

B 13

10 Which number is less (smaller)?

A 19

B 16

11 Which number is equal to 16?

A 11

B 6

C 16

D 19

12 Which number is equal to 13?

A 17

B 13

C 11

D 3

13 Which number is less (smaller)?

A 13

B 16

14 Which number is larger (more)?

A 12

B 15

15 Which number is larger (more)?

A 12

B 11

11-19 Number Order

11 12 13 14 15 16 17 18 19

11

12

13

14

15

16

17

18

19

Number Sequence

Number Jump Game

11 12 13 14

16Are these numbers in sequence?

Yes

No

15 17 16 19 18

17 Are these numbers in sequence?

Yes

No

9 10 11 12 13

18 Are these numbers in sequence?

Yes

No

Show Me the Number!

???

Teen Writing

Before, After, In-between

11 12 ____

19

What number comes next?

A 10

B 13

C 15

14 ____ 16

20 What number comes in between?

A 13

B 15

C 17

_____ 18 19

21 What number comes before?

A 20

B 18

C 17

Timed Writing

Click for online stopwatch.

Reading and Writing 2 Digit Numbers

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Reading and Writing 2-digit Numbers

"Activities"Extend the unit on place value by working with other 2-digit

numbers. Use a number line.

Use ten sticks and ones. Spin die to create a number.

Play number BINGO. Bundle sticks or straws to create groups of ten and ones.

How Many Bundles?

tens ones

tens ones

Bundle Up!

Writing Numbers is Fun!