1st Grade: Addition and Subtraction
2nd Marking
Period
Thinking and
Academic Skills
What question do we ask ourselves?
 What strategies can we use to add and subtract?
 What words will help me know whether to add or subtract?
 How will memorizing my basic math facts help me?
Fluency
What do we need to know and
be able to do?
We will…
 Add and Subtract with 2
and 3 addends
 Understand and use the
symbol for equal
 Solve word problems using
addition and subtraction
How will we master the objectives?



By solving word problems involving
numbers to 20
By using strategies to solve addition and
subtraction number sentences
By modeling addition and subtraction using
manipulatives
Vocabulary
In all
Difference Number Sentence
Sum
Minus
What resources will we use?
Unifix cubes
Counters
Intellectual
Risk Taking
Tens and Ones blocks
Less
Equal
Addend
Plus
Altogether