New Jersey Center for Teaching and Learning
Progressive Mathematics Initiative
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Kindergarten
Numbers in Base
Ten
2012-06-28
www.njctl.org
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Use Slide Show View to Administer Assessment Items
To administer the numbered assessment items in this
presentation, use the Slide Show view. (See Slide 15 for an
example.)
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 Ten
In 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 10
What number comes after 10?
11 12 13 14 15 16 17 18 19
Click to Reveal
Where might we see these numbers?
10 11 12 13 14 15 16 17 18 19
What is the same about these numbers?
How are they different from these numbers?
Click to Reveal
1 2 3 4 5 6 7 8 9
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 Identify
13 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
Click to Return to
Table of Contents
15 fifteen
ten
ones
16 sixteen
ten
ones
Build and Identify
15 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
Click to Return to
Table of Contents
17 seventeen
ten
ones
18 eighteen
ten
ones
Build and Identify
17 and 18.
Use these objects to create 17 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
Click to Return to
Table of Contents
19 nineteen
ten
ones
Build and Identify
19
Use these objects to create 19.
8
What number does this represent?
A
19
B
11
C
10
Activities
Click to Return to
Table of Contents
Ten
Number
Ones
Ten
Number
Ones
Ten
Number
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
Number Sequence
11
13
15
18
16
12
19
14
17
Number Jump Game
16 Are these numbers in sequence?
Yes
No
11 12 13 14
17 Are these numbers in sequence?
Yes
No
15 17 16 19 18
18 Are these numbers in sequence?
Yes
No
9 10 11 12 13
Show Me the Number!
?
?
?
Teen Writing
Before, After, In-between
19 What number comes next?
A
10
B
13
C
15
11 12
____
20 What number comes in between?
A
13
B
15
C
17
14
____
16
21 What number comes before?
A
20
B
18
C
17
_____
18
19
Timed Writing
Click for online stopwatch.
Reading and Writing 2 Digit Numbers
Click to Return to
Table of Contents
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
Bundle Up!
tens
ones
Writing Numbers is Fun!