Page 18 - PlayFacto_B9
P. 18
Number patterns
Repeating patterns
2, 3, 4, 2, 3, 4, 2, 3, 4, ...
Adding the same number
1, 3, 5, 7, 9, 11, 13, 15, 17, ...
+2 +2 +2 +2
Adding ascending numbers
1, 2, 4, 7, 11, 16, 22, 29, 37, ...
+1 +2 +3 +4
Adding the two previous numbers.
+
1, 1, 2, 3, 5, 8, 13, 21, 34, ...
++
Example 1 Find the pattern rule and write the appropriate number in the .
2462 62
25 17 20
8 11
2 3 5 8 12 17
2. Number patterns 15
Repeating patterns
2, 3, 4, 2, 3, 4, 2, 3, 4, ...
Adding the same number
1, 3, 5, 7, 9, 11, 13, 15, 17, ...
+2 +2 +2 +2
Adding ascending numbers
1, 2, 4, 7, 11, 16, 22, 29, 37, ...
+1 +2 +3 +4
Adding the two previous numbers.
+
1, 1, 2, 3, 5, 8, 13, 21, 34, ...
++
Example 1 Find the pattern rule and write the appropriate number in the .
2462 62
25 17 20
8 11
2 3 5 8 12 17
2. Number patterns 15