SME
Kindergarten Math · Problem type
Count by tens to 100
Use this for “50, 60, 70, … What comes after 70?” Type how many tens.
Picture
0, 10, 20, 30, 40
Tens: 4
Number reached: 40
This is an example. Type the numbers from your problem to start.
Tens
example
Number reached
answer
Number sentences
Count by tens 4 times: 40
Good to know
•
Count by tens: 10, 20, 30 …
•
Each jump is 10 more.
Step-by-step
WE KNOW
Tens: 4
FIND
number reached
Step 1 · Find number reached
Count by tens 4 times: ?
Say the tens, one for each jump.
Count by tens: 10, 20, 30, 40 → 40
Number reached: 40
Check
Put the numbers back in. Both sides should match.
Count by tens 4 times: 40 ✓
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