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includes Teacher and Student dashboards

### Measures 1 skill from

Measures 1 skill from

Track each student's skills and progress in your Mastery dashboards

With a free account, teachers can

- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on students’ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet

5 questions

Show answers

- Q1Break Apart Ones to Subtract. Write the difference. 55 - 8 = _____4347458760s2.NBT.B.5
- Q2Break Apart Ones to Subtract. Write the difference. 42 - 5 = _____3237343960s2.NBT.B.5
- Q3Break Apart Ones to Subtract. Write the difference. 41 - 9 = _____3233473860s2.NBT.B.5
- Q4Break Apart Ones to Subtract. Write the difference. 53 - 6 = _____4945444760s2.NBT.B.5
- Q5Break Apart Ones to Subtract. Write the difference. 44 - 7 = _____3234763760s2.NBT.B.5