Place Value with Base Ten

• 10

• 15

• 12

• 17

• 11

• 19

• 14

• 17

• 13

• 11

• 16

• 19

• 13

• 14

• 17

• 12

• 15

• 12

• 20

• 10

We have 2 rods, not enough for a group. So we turn the tens into ones! How many ones do we get from 2 groups of 10?

• 10

• 2

• 20

How many groups of 5 do we have now?

• 25

• 5

• 4

Here we have 524 - 5 flats, 2 rods, and 4 units.

Use a paper and pencil to solve!

How many groups of hundreds did you circle?

• 1

• 5

• 2

We circled one group of 4 flats. We have 1 left over, and break it down into 10 rods.

How many groups can we circle in our tens place now?

• 3

• 12

• 0

We made three groups in the tens place with none left over! Now how many groups can we make in the ones place?

• 0

• 4

• 1