Math 7: Chapter 3 Review

What are the missing numbers in this pattern?
23, 33, ___, 53, ___, 73

• 32, 62
• 42, 63
• 43, 63
• 42, 62

What are the next 2 numbers of this pattern?
23, 27, 31, 35, ___, ___

• 37, 39
• 40, 45
• 39, 43
• 38, 41

How would you describe this pattern's rule?
65, 62, 59, 56, 53, 50

• Subtract 2
• Subtract 3
• Subtract 4
• Add 3

How would you describe this pattern's rule?
4, 11, 18, 25, 32, 39

• Add 8
• Add 6
• Subtract 8
• Add 7

How would you describe this pattern's rule?
16, 11, 6, 1

• Add 5
• Subtract 3
• Subtract 5
• Subtract 6

How would you describe this pattern's rule?
23, 29, 35, 41

• Subtract 6
• Add 6
• Subtract 5
• Add 4

How would you describe this pattern's rule?
65, 62, 59, 56, 53, 50

• Subtract 2
• Subtract 3
• Subtract 4
• Add 3

Find the missing numbers.
520, ____, 560, 580, ____

• 540, 590
• 540, 600
• 525, 590
• 510, 590

What comes next in this pattern
47, 49, 51, ____, 55, 57

• 53
• 50
• 52
• 54

The terms in the number sequence 3, 6, 12, 24 ...are generated by:

• multiplying by 3 
• adding 3
• subtracting 3
• multiplying by 2