Part A: Make a Ten Strategy
Break one number apart to make 10, then add what's left!
- 8 + 5 = ?
Step 1: Start with 8. How many to make 10? 8 + ___ = 10
Step 2: How many left over? 5 − ___ = ___
Step 3: 10 + ___ = ___ - 9 + 4 = ?
Step 1: Start with 9. How many to make 10? 9 + ___ = 10
Step 2: How many left over? 4 − ___ = ___
Step 3: 10 + ___ = ___ - 7 + 6 = ?
Step 1: Start with 7. How many to make 10? 7 + ___ = 10
Step 2: How many left over? 6 − ___ = ___
Step 3: 10 + ___ = ___ - 8 + 7 = ?
Step 1: Start with 8. How many to make 10? 8 + ___ = 10
Step 2: How many left over? 7 − ___ = ___
Step 3: 10 + ___ = ___
Part B: Fact Families
Write all 4 facts for each fact family.
3, 5, 8
___ + ___ = ___
___ + ___ = ___
___ − ___ = ___
___ − ___ = ___
4, 7, 11
___ + ___ = ___
___ + ___ = ___
___ − ___ = ___
___ − ___ = ___
6, 9, 15
___ + ___ = ___
___ + ___ = ___
___ − ___ = ___
___ − ___ = ___
2, 8, 10
___ + ___ = ___
___ + ___ = ___
___ − ___ = ___
___ − ___ = ___
Part C: Speed Round
Solve as fast as you can!