Missing Numbers and Number Lines Flashcards

Grade 1 · Math · Flashcards

Practice number lines and missing numbers with these 12 flashcards.

Flashcards

Number Line

Numbers in order on a straight line, equally spaced

What comes after 15?

16

What comes before 12?

11

Missing: 3, ___, 5

4

Missing: 10, ___, 12

11

Missing: 0, 5, ___, 15

10 (skip by 5)

Right on number line means

More / larger number

Left on number line means

Less / smaller number

Missing: 4, 6, ___, 10

8 (skip by 2)

What is between 18 and 20?

19

Sequence

Numbers arranged in a pattern — each follows a rule

Missing: 1, 2, ___, 4, 5

3

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