Transcript Document

How do you know if 4 hundreds and 13
ones is the same as 41 tens and 3 ones?
10
tens
10
tens
10
tens
10
tens
1
ten
In this lesson, you will learn
how to model numbers in
various ways by using base
ten blocks.
Let’s
Review
Let’s
Review
Base Ten Blocks
Thousands
Hundreds
Tens
Ones
Let’s
Review
Let’s
Review
3,145
A Common
Let’s
Review Mistake
Forgetting there are many different ways
to show the same amount.
12 groups of 10
1 hundred and 2
groups of ten
CoreReview
Lesson
Let’s
If I had 120 cookies that I wanted to
share between 3 classes, I would need to
unpack the cookies and regroup them.
1 hundred and 2 tens
CoreReview
Lesson
Let’s
1 hundred and 2 tens
12 tens
120 cookies is the same as 12 groups
of 10 cookies.
CoreReview
Lesson
Let’s
2 hundreds
and 3 tens
230
1 hundred
and 13 tens
23 tens
CoreReview
Lesson
Let’s
Is 4 hundreds and 13 ones the same
as 41 tens and 3 ones?
10
tens
10
tens
10
tens
10
tens
1
ten
CoreReview
Lesson
Let’s
Is 4 hundreds and 13 ones the same
as 41 tens and 3 ones?
4 hundreds and 13 ones
400
+
13
413
41 tens and 3 ones
410
+ 3
413
In this lesson, you have
learned how to model
numbers in various ways by
using base ten blocks.
Guided
Practice
Let’s
Review
Is 54 tens and 30 ones the same as 543?
Extension
Let’s
ReviewActivities
Use base ten blocks or pictures to show
how many ways you can make 1,000.
Extension
Let’s
ReviewActivities
Create at least 5 sets of cards that
represent the same amount by using
pictures and/or words.
For example, 701 could be written as 7
hundreds and 1 ten or 61 tens and 10 ones.
Share your cards with a friend. Can
he/she match the cards that represent the
same number?
Quick Quiz
Let’s
Review
Which of the following does not
show 450?
A.
B.
C.
D.
450 ones
45 tens
3 hundreds and 15 tens
4 tens and 50 ones
Quick Quiz
Let’s
Review
Do these base ten blocks represent
the same amount?
A.
B.