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Kindergarten · Math · Unit 7 of 12

Count to 100

Count by ones and tens

What your child practices

Counting to 100 by ones and by tens, counting on from any number, and seeing 11 to 19 as ten and some more ones.

Texas Essential Knowledge and Skills (TEKS) teks student expectation: K.5 · reciting numbers up to 100 by ones and tens, beginning with any number

How we explain it

Children can open this short lesson before they practice.

  1. Count by tens: 10, 20, 30 ... 100.
  2. You can start counting at any number.
  3. 11 to 19 are ten and some more ones.

Example: 10 and 4 more. What number is that? Ten ones fill the frame. 4 more make 14. Answer: 14

Count to 100 in Texas

In the Texas Essential Knowledge and Skills (TEKS), this is unit 7 of 12 in Kindergarten Math, after Add & Take Away and before Shapes & Sizes.

Gradelings describes a child's practice on this unit as Beginning, Approaching, Meeting or Exceeding (Four practice steps). That reflects practice, not a report-card mark: the teacher decides the mark.

Source: Texas Education Agency (TEA)

Sample questions

A taste of this unit. In the app, questions change every time and get easier or harder to match your child.

  1. Question 1

    11 is 10 and how many more?

    • 2
    • 11
    • 1
    • 10

  2. Question 2

    10 and 1 more. What number is that?

    • 1
    • 21
    • 12
    • 11

  3. Question 3

    Start at 41. Count on. What number comes next?

    • 43
    • 51
    • 42
    • 40

  4. Question 4

    What number comes just before 13?

    • 11
    • 3
    • 12
    • 14

  5. Question 5

    What number do the blocks show?

    • 40
    • 20
    • 30
    • 13

  6. Question 6

    Count by tens: 20, 30, 40, ? What comes next?

    • 50
    • 45
    • 51
    • 60

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