Oa 3: Patterns

What is the rule for the number pattern shown below? 64, 32, 16, 8, . . .

• subtract 8

• divide by 2

• divide by 8

• multiply by 2

The number pattern below follows a rule. 2, 8, 32, 128, . . . Which number pattern follows the same rule?

• 4, 8, 12, 16, . . .

• 1, 4, 16, 64, . . .

• 3, 7, 11, 15, . . .

• 6, 12, 24, 48, . . .

What is the rule for the pattern shown below? 41, 38, 35, 32, 29, . . .

• divide by 3

• divide by 4

• subtract 3

• subtract 4

The number pattern below follows a skip-counting rule. 5, 20, 35, 50, 65... Which number pattern follows the same rule?

• 5, 20, 25, 30, 35...

• 13, 18, 23, 28, 33...

• 12, 27, 42, 57, 72...

• 15, 30, 40, 55, 65...

What is the set of numbers that belongs in the empty space?

• 14 and 17

• 11 and 10

• 6 and 5

What is the next number in the pattern? 3, 9, 27, 81, . . .

• 162

• 243

• 324

• 729

Which number pattern DOES NOT follow the rule: add 7 ?

• 3, 10, 17, 24, . . .

• 5, 12, 19, 26, . . .

• 2, 9, 16, 22, . . .

• 6, 13, 20, 27, . . .

What is the rule for the number pattern shown below?

100, 50, 25, 12.5, . . .

• divide by 4

• divide by 2

• subtract 12.5

• subtract 25

What is the rule for this function machine?

• subtract 5

• divide by 5

• add 5

• multiply by 5

Which number should fill the missing space?

• 40

• 35

• 47

• 38