1. Day 1Scholars will be able to identify the missingaddend
when two numbers add to one number.Ex. _ +2 = 9 Standard: AF 1.1 *
Use the commutativeand associative rules to simplify
mentalcalculations and to check results.
2. Questions to think about?Why is important to have the same
valuein each side?Is the value of each side always the sameeven if
the numbers are different?How is an equation similar to a
balance?How can I find the missing number? 3. Watch Me! 85 + 3 =
____Think-Pair-Share: What does equalsmean? 4. Watch Me! 55 + ___
=10 5. Help Me!9 = 7+ ___What does equals mean? 6. Help Me!3 + ___
=8What is the missing number? 7. Think-Pair-Share6 = 2+ ___What is
the missing number? 8. You try it!4 + ___ = 11 9. Day 1Name
___________________A.F 1.1 Quick Quiz Date ____________________ 2 +
___ = 7 5 + ___ = 9 What is the missing number? What is the missing
number?Challenge6 = 1 + ____2 + ___ = 11What is the missing
number?What is the missing number? 10. Day 2 Scholars will be able
to find the missing numberin a number sentence(ex- 2 + ____ = 7 +
3) Standard: AF 1.1 * Use the commutativeand associative rules to
simplify mentalcalculations and to check results. 11. Questions to
think about?Why is important to have the samesum on both side of an
equation? How do we find the missing number? 12. Watch Me!4 + ___ =
12 13. Watch Me!4+ M =3+6MM M MM M MMM MMMWhat is the missing
number? 14. Help Me!5+6=3+What is the missing number? 15.
Think-Pair-3+Share=7+4 How do we find the missing number? 16. You
try it!9+1=5+ 17. ClosingWhy is important to have thesame sum on
both side of anequation? 18. Day 2Name ___________________A.F 1.1
Quick Quiz Date ____________________ 3+6=5+ 7+ = 4+5 What is the
missing number? What is the missing number?Challenge4+4 = +3
8+8=7+What is the missing number?What is the missing number?Why?
19. Day 3 Scholars will be able to find the missing numberin a
number sentence (ex- 2 + ____ = 7 + 3 + 2) Standard: AF 1.1 * Use
the commutativeand associative rules to simplify mentalcalculations
and to check results. 20. Questions to think about?Why is important
to have the samesum on both side of an equation? How do we find the
missing number? 21. Watch Me!1+ =2+3+3I need to have the samenumber
of as the other side.So I count up. 8 22. Help Me!9 + 1 +3 = 5
+What is the missing number? 23. Think-Pair-Share = 13+ +5+3What is
the missing number? 24. You try it!2+5+1=1+ How do we find the
missing 25. ClosingDont get tricked! Rememberthat it is important
to have thesame sum on both sides of anequal sign! 26. Day 3 Name
___________________A.F 1.1Quick Quiz Date ____________________
1+3+3=5+7+ = 4+2+3 What is the missing number?What is the missing
number? Challenge2+3+4 = +35+ 5 + 8 = 8 +What is the missing
number? What is the missing number?Why? 27. Day 4 Scholars will be
able to find the missing numberin a number sentence (ex- 2 + ____ =
7 + 3 + 2) Standard: AF 1.1 * Use the commutativeand associative
rules to simplify mentalcalculations and to check results. 28.
Questions to think about?Why is important to have the samesum on
both side of an equation? How do we find the missing number? 29.
Watch Me!3+=4+5+1 30. Help Me!6 + 2 +2 = 7 +What is the missing
number? 31. Think-Pair-Share = 34+ +5+3What is the missing number?
32. You try it!6+2+1=4+ How do we find the missing 33. ClosingHow
can a 2nd grader get trickedwhen finding the missingnumber? 34. Day
4 Name ___________________A.F 1.1Quick Quiz Date
____________________ 2+4+1=3+5+ = 1+5+3 What is the missing
number?What is the missing number? Challenge2+1+4 = +54+3+5= 7+What
is the missing number? What is the missing number?Why?
