BELL RINGER

1

• BELL RINGER
• 87 38
• 398
• -235
• 3. Name three common denominators of 1/3 and
  1/2.
• Mercury is 58 million kilometers from the sun.
  Earth is 150 million kilometers from the sun.
  How much farther from the sun is Earth?

49
163
6, 12, 18, 24 ...
92 million kilometers
2
Essential Question
When was the last time you used
multiplication outside of school?
3
STANDARD M6N1. M7N1. M8N1. Students will
understand the meaning of the four arithmetic
operations as related to positive rational
numbers and will use these concepts to solve
problems.
4
MULTI-DIGIT MULTIPLICATION
5
2
5
1
3
2
5
Erase your "carried" numbers so you dont
get confused!
373
First, we must put a place holder under the ones.
Erase your "carried" numbers so you dont get
confused.
Multiply and "CARRY" - Just like addition!
Start with the ones. Do a 'SPRAY'.
Now do the tens- Use a 'SPRAY'!
We must put place holders under the ones and tens.
x
875
Now let's do the hundreds using a "spray".
1
1
5
6
18
Now add!

1
0
1
1
26
0
0
4
8
29
5
7
3
6
2
3
6
1
3
4
1
1
Erase your "carried" numbers so you dont
get confused!
554
First, we must put a place holder under the ones.
Erase your "carried" numbers so you dont get
confused.
Multiply and "CARRY" - Just like addition!
Start with the ones. Do a 'SPRAY'.
Now do the tens- Use a 'SPRAY'!
We must put place holders under the ones and tens.
x
328
Now let's do the hundreds using a "spray".
1
1
2
3
44
Now add!

0
8
0
11
0
0
2
6
16
2
1
7
1
8
1
7
4
1
3
1
1
1
Erase your "carried" numbers so you dont
get confused!
369
First, we must put a place holder under the ones.
Erase your "carried" numbers so you dont get
confused.
Multiply and "CARRY" - Just like addition!
Start with the ones. Do a 'SPRAY'.
Now do the tens- Use a 'SPRAY'!
We must put place holders under the ones and tens.
x
225
Now let's do the hundreds using a "spray".
1
2
5
4
18
Now add!

1
0
8
3
7
0
0
8
3
7
5
2
0
3
8
8
Now take 5 minutes to do the problems on your
worksheet.
9
1
62
48
x
1
6
49

0
8
24
6
7
9
2
10
1
2
643
25
x
1
5
1
32

0
6
8
12
5
7
0
6
1
11
STANDARD M6N1. M7N1. M8N1. Students will
understand the meaning of the four arithmetic
operations as related to positive rational
numbers and will use these concepts to solve
problems.
12
Essential Question
When was the last time you used
multiplication outside of school?