Kindergarten · Math · Unit 10 of 11
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.
Alabama Course of Study content standard: K.1; K.2; K.14 · counting to 100 by ones and tens, counting on from a given number, and teen numbers as ten ones and some more ones
How we explain it
Children can open this short lesson before they practice.
- Count by tens: 10, 20, 30 ... 100.
- You can start counting at any number.
- 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 Alabama
In the Alabama Course of Study, this is unit 10 of 11 in Kindergarten Math, after Build with Blocks and before Sort & Count.
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.
Sample questions
A taste of this unit. In the app, questions change every time and get easier or harder to match your child.
Question 1
Start at 49. Count on. What number comes next?
- 59
- 51
- 48
- 50
50
Hint: Say 49, then the next number.
Question 2
10 and 8 more. What number is that?
- 19
- 18
- 8
- 17
18
Hint: Ten and 8 ones make 18.
Question 3
47, 48, 49, ? What number comes next?
- 49
- 40
- 59
- 50
50
Hint: Count on from 49.
Question 4
16 is 10 and how many more?
- 10
- 16
- 6
- 7
6
Hint: 16 is one ten and some ones. Count the ones: 6.
Question 5
What number comes just before 14?
- 12
- 15
- 13
- 4
13
Hint: Count back one from 14.
Question 6
Count by tens: 60, 70, 80, ? What comes next?
- 90
- 100
- 89
- 91
90
Hint: Each jump adds one more ten.