Grade 4 - Progress in Mathematics

Complete each function table.

5?

8?

10?

25?

51?

Rule:
 9

Input Output

500?

240?

180?

120?

80?

Rule: 20

Input Output

8?

15?

37?

105?

232?

Rule:
 43

Input Output

540

864

12 96

20 160

Rule:?

Input Output

70 55

65 50

58 43

42 27

Rule:?

Input Output

15 40

22 47

36 61

44 69

Rule:?

Input Output

?6 3

?7 7

?9 8

? 112

Rule:
 7

Input Output

?2 5

?2 2

?1 8

?1 5

Rule: 9

Input Output

?7 5

? 120

? 165

? 225

Rule:
 15

Input Output

13. Which rule describes the pattern shown in the table?

 345

 81524

a. 
 5  b.  11 


c. 


 1  d. 


 1 

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