02-NEM-Gr3-Chap02-5978
7/24/03
10:46 AM
Page 28
CHAPTER 2
2
You will need
• base ten blocks
Renaming Numbers
Reflecting
1. What did you do to represent 894 in different
Goal Represent and rename 3-digit numbers with
ways?
numerals and words, models, and drawings.
• a place value mat
Hundreds
Tens
2. 4 different models were used to show 894.
Ones
How do you know that the value of the number
stayed the same?
During his National Hockey
League career, Wayne Gretzky
set a record of 894 goals in
regular season games.
Checking
3. Mario Lemieux had a 46-game scoring streak in which
? How can you represent and
rename 894 in different ways?
Rose’s Models
I can regroup some blocks to show the number in
a different way. Then I rename the number.
Hundreds
Tens
Ones
he scored 39 goals and 103 points.
a) Model 103 with blocks. Sketch the blocks.
b) Write 103 as ■ hundreds ■ tens ■ ones.
c) Regroup the blocks for 103 in 2 other ways.
Sketch each model. Rename each as
■ hundreds ■ tens ■ ones.
regroup
Show the same
number in a
different way
Hundreds
10 tens
Tens
1 hundred
Practising
4. Use blocks to find each missing number.
a) 386 ■ hundreds 18 tens 6 ones
b) 754 6 hundreds ■ tens 14 ones
Ones
5. Write each number in different ways.
a)
b)
8 hundreds
9 tens
4 ones
7 hundreds
19 tens
4 ones
Hundreds
Tens
Ones
6. Which of these is not another name
for 607? How do you know?
A. 5 hundreds 10 tens 17 ones
B. 5 hundreds 10 tens 7 ones
C. 5 hundreds 9 tens 17 ones
D. 4 hundreds 19 tens 17 ones
A. Which blocks did Rose regroup?
B. Show 3 other ways to model 894 using base ten
blocks. Sketch each model. Write the number of
hundreds, tens, and ones that you used.
28
NEL
NEL
29
02-NEM-Gr3-Chap02-5978
7/24/03
10:46 AM
Page 28
CHAPTER 2
2
You will need
• base ten blocks
Renaming Numbers
Reflecting
1. What did you do to represent 894 in different
Goal Represent and rename 3-digit numbers with
ways?
numerals and words, models, and drawings.
• a place value mat
Hundreds
Tens
2. 4 different models were used to show 894.
Ones
How do you know that the value of the number
stayed the same?
During his National Hockey
League career, Wayne Gretzky
set a record of 894 goals in
regular season games.
Checking
3. Mario Lemieux had a 46-game scoring streak in which
? How can you represent and
rename 894 in different ways?
Rose’s Models
I can regroup some blocks to show the number in
a different way. Then I rename the number.
Hundreds
Tens
Ones
he scored 39 goals and 103 points.
a) Model 103 with blocks. Sketch the blocks.
b) Write 103 as ■ hundreds ■ tens ■ ones.
c) Regroup the blocks for 103 in 2 other ways.
Sketch each model. Rename each as
■ hundreds ■ tens ■ ones.
regroup
Show the same
number in a
different way
Hundreds
10 tens
Tens
1 hundred
Practising
4. Use blocks to find each missing number.
a) 386 ■ hundreds 18 tens 6 ones
b) 754 6 hundreds ■ tens 14 ones
Ones
5. Write each number in different ways.
a)
b)
8 hundreds
9 tens
4 ones
7 hundreds
19 tens
4 ones
Hundreds
Tens
Ones
6. Which of these is not another name
for 607? How do you know?
A. 5 hundreds 10 tens 17 ones
B. 5 hundreds 10 tens 7 ones
C. 5 hundreds 9 tens 17 ones
D. 4 hundreds 19 tens 17 ones
A. Which blocks did Rose regroup?
B. Show 3 other ways to model 894 using base ten
blocks. Sketch each model. Write the number of
hundreds, tens, and ones that you used.
28
NEL
NEL
29