division rules
put an x
estimate
write the opposite
number patterns
100

5 divide by 5 = ?

1

100

4 )224 ____

second 2

100

5 )435

80

100

12 divided by 3 = 4

3 x 4 = 12

or 4 x 3= 12

100

input: 1,2,3,4

Rule: multiply by 3

What are the output numbers?

3,6,9,12

200

9 divided by 1 = ?

9

200

5 )250 ____

over the 5

200

3 )216

70

200

6 x 7 = 42

42 divided by 6 = 7

or 42 divided by 7 equals 6

200

input: 12,14,16,18

Rule: divide by 2

What are the output numbers?

6,7,8,9

300

0 divided by 6 = ?

0
300

3 )180

over the 8

300

8 )304

30

300

8 x 5 = 40

40 divided by 8 = 5

or 40 divided by 5 = 8

300

input: 10,11,12,13

Rule: add 10

What are the output numbers?, and what is the  output pattern?

20,21, 22,23

 pattern add 1

400

27 divided by 0 = ?

no possible

cannot do

400

5 )465

over the 6

400

6 )294 ____

40

400

45  divided by 15 = 3

3 x 15 = 45

or 15 x 3 = 45

400

input: 14,21,28,35

output: 2,3,4,5

 what is the rule? 


dividing by 7

500

name each part of the division sentence using divisor, dividend, quotient

72 divided by 8 = 9


72- dividend

8- divisor

9 - quotient

500

2 )44

over the first 4

500

7 )329 ____

40

500

144 divided by 12 = 12

12 x 12 = 144

500

input: 2,4,6,8

 Output:2,4,6,8

 what is the Rule: 

dividing by 1

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