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Montessori Adding with Tens Activity | Golden Beads & Stamp Game Task Cards |

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Place Value That Makes Sense (2 Digit Addition)If your students can add numbers… but don’t understand why it works, this is usually the gap:👉 they don’t understand what happens in the tens column.They’ll often:change the ones when they shouldn’tcount instead of thinking in tensget stuck moving from concrete to written equationsThis resource fixes that — clearly and concretely.What this does differentlyUsing Montessori golden beads and the stamp game, students see what happens when you add tens.

1st - 2nd

Basic Operations, Numbers, Place Value

CCSS

1.NBT.C.5

, 1.NBT.C.6

, 2.NBT.B.5

Also included in: Montessori Place Value Bundle | Base 10 Math Activities & Task Cards (Ages 5–9)