Additive and Multiplication Pattern Input/Output

What is the rule?

• Add 2

• Add 3

• Multiply by 3

• Multiply by 4

Which gives the correct output for 6 and 8?

• 12
  24

• 18
  21

• 18
  24

• 24
  18

Which gives the correct output for 8 and 10?

• 24
  50

• 48
  50

• 24
  60

• 48
  60

Which gives the correct output for 46 and 79?

• 50
  80

• 36
  69

• 460
  790

• 56
  89

Which gives the correct output for 6 and 10?

• 18
  30

• 6
  10

• 12
  20

• 13
  19

What is the rule?
What numbers complete this table?

• +12
  20 and 22

• x2
  16 and 20

• x7
  56 and 70

What rule would explain this input output table?

• The output is 3 times as much as the input.

• The input is 3 times as much as the output.

• The output is 8 times as much as the input.

• The input is 8 times as much as the output.

Which gives the correct output for 54 and 69?

• 64
  79

• 44
  59

• 44
  60

Jay’s teacher gave him an input number and a rule for a numerical pattern. Jay wrote an output number using the rule as shown in the table. Which statement about the pattern in Jay’s table is true?

• The pattern is additive because the input plus 246 equals the output.

• The pattern is multiplicative because the input times 3 equals the output.

• The pattern is additive because the input plus 75 equals the output.

• The pattern is multiplicative because the input times 2 equals the output.

Lyle learned that a hummingbird can beat its wings up to 70 times per second. He made the table shown to determine the number of times a hummingbird would beat its wings over several seconds.

Which statement about the numerical pattern in the table is true?

• The table shows an additive pattern because the number of beats is 69 more than the number of seconds.

• The table shows an additive pattern because the number of beats is 70 more than the number of seconds.

• The table shows a multiplicative pattern because the number of beats is 69 times the number of seconds.

• The table shows a multiplicative pattern because the number of beats is 70 times the number of seconds.