Unit 1 - patterns and algebra

Extend the increasing sequence:

24, 34, 44, ___, ___

• 56, 66

• 54, 64

• 53, 63

• 48, 58

Extend the increasing sequence

17, 22, 27, ___, ___

• 32, 37

• 28, 29

• 31, 35

• 30, 35

Extend the increasing pattern

2, 4, 8, ___, ___

• 14, 28

• 13, 26

• 16, 32

• 15, 30

Extend the decreasing sequence

99, 90, 81, ___, ___

• 36, 23

• 45, 33

• 72, 63
• 54, 45

Extend the increasing sequence

5, 10, 15, ___, ___

• 20, 25

• 18, 23

• 21, 26

• 19, 24

Continue the decreasing sequence

45, 40, 35, ___, ___

• 30, 25

• 31, 26

• 29, 24

• 32, 27

Continue the decreasing sequence

100, 90, 80, ___, ___

• 70, 60

• 75, 65

• 72, 62

• 68, 58

Continue the pattern

5, 10, 20, ___, ___

• 30, 60

• 40, 80

• 35, 70

• 25, 50

Extend the decreasing sequence

200, 180, 160, ___, ___

• 140, 120

• 130, 110

• 150, 130

• 120, 100

Continue the decreasing sequence

45, 40, 35, ___, ___

• 30, 25

• 31, 26

• 29, 24

• 32, 27