MathematicsNumber Representation & Place ValueAges 6–7
The multiples of 10
Understand that the multiples of 10 (10, 20, 30 … 90) represent one to nine tens and 0 ones
Teaching approaches
Gakuva’s recommended starting approach is selected. You can still compare every option.
1 approach
Selected Default Gakuva
Can your child explain that 60 means 6 tens and no ones — and that this is why the ones column has a zero as a placeholder?
Understand that the multiples of 10 (10, 20, 30 … 90) represent one to nine tens and 0 ones
Learning resources
Reviewed external links that reinforce this concept. They do not replace Gakuva’s teaching approach.
No reviewed resources for this concept yet.
The teaching approach above still stands. Curated practice links will appear here as the shelf fills.
Explore the learning path
2 before · 1 after
Loading map…
This concept
The multiples of 10Conceptual concept
Check understanding
- Explain that 30 means 3 tens and 0 ones
- Represent 50 using 5 tens rods and no unit cubes
- Match decade numbers to their tens representation
“Can your child explain that 60 means 6 tens and no ones — and that this is why the ones column has a zero as a placeholder?”
Curriculum record
- Type
- Conceptual
- Subject
- Mathematics
- Domain
- Number Representation & Place Value
- Age range
- Ages 6–7
Standards
ccss-math:1.NBT.2.c