Tens or ones

Exercise and reference answers

Upper category

Tens

Lower category

Ones

Items

1. Category

   Tens

   Item

   Necklace

2. Category

   Tens

   Item

   Group ten

3. Category

   Tens

   Item

   Left digit

4. Category

   Tens

   Item

   Carry one

5. Category

   Ones

   Item

   Loose bead

6. Category

   Ones

   Item

   Single one

7. Category

   Ones

   Item

   Last digit

8. Category

   Ones

   Item

   Extra bead

Instructions

Send each item to the tens track or the ones track.

Explanation