My Math Chapter 4
Lesson 1
Objective-Use related facts to make two-digit fact families
CCSS-2.NBT.5 Fluently add and subtract within 100 using strategies based on the relationship between addition and subtraction
Fact Families: Type the Missing Line
Lesson 2
Objective-Take apart numbers to make a ten to subtract
CCSS-2.0A.1 Use addition and subtraction within 100 to solve one-and two-step word problems involving situations of adding to or taking from, by using equations with a symbol to represent the unknown number
Double Digit Addition and Subtraction (Paper and Pencil Interactive)
Lesson 3
Objective-Use models to regroup and find differences
CCSS-2.NBT.5 Fluently add and subtract within 100 using strategies based on the relationship between addition and subtraction
Lesson 4
Objective-Subtract one-digit numbers from two-digit numbers
CCSS-2.NBT.5 Fluently add and subtract within 100 using strategies based on place value
Double Digit Subtraction w/ Regrouping (Click on "Start")
Lesson 5
Objective-Subtract two-digit numbers
CCSS-2.NBT.5 Fluently add and subtract within 100 using strategies based on the relationship between addition and subtraction
Fruit Splat (Click on "Level 4," Then Click on "Slow Fruit")
Lesson 6
Objective-Rewrite a horizontal two-digit subtraction sentence vertically before subtracting
CCSS-2.NBT.5 Fluently add and subtract within 100 using strategies based on place value
Double Digit Addition and Subtraction (Paper and Pencil Interactive)
Lesson 7
Objective-Use addition to check subtraction
CCSS-2.NBT.5 Fluently add and subtract within 100 using strategies based on the relationship between addition and subtraction
Double Digit Subtraction w/ Regrouping- Soft Schools (Click on "Start")
Lesson 8
Objective-Write a number sentence to solve problems
CCSS-2.0A.1 Use addition and subtraction within 100 to solve one-and two-step word problems involving situations of adding to or taking from, by using equations with a symbol to represent the unknown number
There is no Self Check Quiz
Double Digit Subtraction Basketball (Click on "Easy +")
Lesson 9
Objective-Read and solve two-step word problems
CCSS-2.0A.1 Use addition and subtraction within 100 to solve one-and two-step word problems involving situations of adding to or taking from, by using equations with a symbol to represent the unknown number