Addition and Subtraction
Study Guide
Students should be able to do:
Create a fact family when give a set of numbers
Identify the addition properties: Commutative, Identity, and
Associative
Find a missing a value in a number sentence
Use mental math to compute numbers
Add 2 digits, 3 digits, 4 digits with and without regrouping
Use estimation to compute numbers
Subtract 2 digits, 3 digits, 4 digits with and without regrouping
Solve word problems by correctly choosing the correct method
You can also use these text book pages for review:
Pages:
66 – 71
80 – 81
86 – 89
98 – 101
126 – 159
166 - 167