Missing Numbers (Sequences & Patterning) Flashcards

Learners will identify missing numbers in sequences and patterns.

1
Q

What number is missing?

1, 2, __, 4, 5

A

3

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2
Q

What number is missing?

12, 13, __, 15, 16

A

14

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3
Q

What number is missing?

20, 21, __, 23, 24

A

22

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4
Q

What number is missing?

36, 37, __, 39, 40

A

38

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5
Q

What number is missing?

2, 4, __, 8, 10

A

6

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6
Q

What number is missing?

3, 6, __, 12, 15

A

9

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7
Q

What number is missing?

4, 8, __, 16, 20

A

12

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8
Q

What number is missing?

5, 10, __, 20, 25

A

15

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9
Q

What number is missing?

10, 20, __, 40, 50

A

30

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10
Q

What number is missing?

5, 4, 3, __, 1

A

2

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11
Q

What number is missing?

10, 8, 6, __, 2

A

4

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12
Q

What number is missing?

15, __, 9, 6, 3

A

12

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13
Q

What number is missing?

25, 20, 15, __, 5

A

10

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14
Q

What number is missing?

18, __, 16, 15, 14

A

17

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15
Q

What number is missing?

50, __, 30, 20, 10

A

40

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16
Q

What number is missing?

100, __, 300, 400, 500

A

200

17
Q

What number is missing?

600, __, 800, 900, 1000

A

700

18
Q

What number is missing?

50, 60, __, 80, 90

A

70

19
Q

What number is missing?

40, 45, 50, __, 60

A

55

20
Q

What number is missing?

27, 28, __, 30, 31

A

29

21
Q

What number is missing?

25, 50, __, 100, 125

A

75

22
Q

What number is missing?

67, 68, 69, 70, __

A

71