My Math Chapter 1
Lesson 1
Objective-Using the Commutative Property (eg. 2+3=3+2) and Identity Property (Any Number Added to Zero is That Number)
CCSS-2.0A.2 Fluently add and subtract within 20 using mental strategies
Are You Ready For This Chapter?
1.1a Adding Numbers with Sums Up to 10 (AAA Math) (NF)
1.1b Counting Up Addition (You Can Use a Number Line to Help Jump)
1.1e Pretzel Arm Wrestling Addition (Click on Play Now)
Lesson 2
Objective-Using a number line to count on
CCSS-2.0A.2 Fluently add and subtract within 20 using mental strategies
1.2a +0, +1, and +2, Addition Facts (AAA Math) (NF)
1.2b Add (Choose Mixed Level 1, Type Your Name, Print Final Score) (NF)
1.2c Using a Number Line to Add (Harcourt)
1.2d Fruit Smasher Using a Number Line to Add
Lesson 3
Objective-Use doubles and near doubles to find sums
CCSS-2.0A.2 Fluently add and subtract within 20 using mental strategies
1.3a Adding 5's and 6's (AAA Math) (NF)
1.3d Doubles Facts (Use Arrow Keys and Guide the Worm to the Sum)
Lesson 4
Objective-Make a 10 to solve addition problems
CCSS-2.0A.2 Fluently add and subtract within 20 using mental strategies
1.4 a Add to Find the Sum (AAA Math) (NF)
1.4b Shoot the Ball that Gives You 10
1.4c Numbers that Make 10 (Click on "+ Matching Number Pairs for Ten")
1.4d Click on the Number that Makes the Sum 10
1.4e Addition (Drag Sum to Addends)
1.4f Add 9 Game (Choose the Key that is 9 More than the Number)
1.4h Addition Worksheet Style (Numbers to 12)
Lesson 5
Objective-Add three numbers to find the sum
CCSS-2.0A.2 Fluently add and subtract within 20 using mental strategies
1.5a Adding Three Numbers (AAA Math) (NF)
Lesson 6
Objective-Write a number sentence to solve problems
CCSS-2.0A.1 Use addition within 100 to solve word problems
There is no Self Check Quiz today
1.6 Finish the Number Sentence to Make It True (AAA Math) (NF)
1.6b Addition (Drag Sum to Addends)
1.6c Add 9 Game (Choose the Key that is 9 More than the Number)
1.6e Addition Worksheet Style (Numbers to 12)
Lesson 7
Objective-Count back to find the difference
CCSS-2.0A.2 Fluently add and subtract within 20 using mental strategies
1.7a Counting Back (AAA Math) (NF)
1.7b Soccer Subtraction (Click on the Whistle)
1.7c Math Invaders Addition Facts (Click +, Then Click on One of the Numbers)
1.7d Ladybug Dice Addition Game (+1 and +2 Practice)
1.7e Make 10 By Finding Addends
Lesson 8
Objective-Subtract zero or all to find the difference
CCSS-2.0A.2 Fluently add and subtract within 20 using mental strategies
1.8a Basic Subtraction Facts (AAA Math) (NF)
1.8b Subtraction Flashcards (See How Many Stars You Can Earn) (NF)
1.8c Ladybug Dice Subtraction Game (-1 and -2)
1.8e Subtraction (Look at the Subtraction Problem, Use the / to Help)
Lesson 9
Objective-Use doubles facts to find the difference
CCSS-2.0A.2 Fluently add and subtract within 20 using mental strategies
1.9a Subtraction Game (Begin with Level 1) (NF)
1.9b Subtraction By 3's and 4's (AAA Math) (NF)
1.9d Addition or Subtraction (Click Go, + or -, Sums or Facts to 12)
Lesson 10
Objective-Use addition facts to subtract
CCSS-2.0A.2 Fluently add and subtract within 20 using mental strategies
1.10a Subtracting by 5's and 6's (AAA Math) (NF)
1.10c Addition Game (Click "Play Game, Level - Easy, Start Game")
1.10d Skateboard Subtraction (Jump By Clicking the Correct Answer)
Lesson 11
Objective-Use subtraction facts to help find missing addends
CCSS-2.0A.2 Fluently add and subtract within 20 using mental strategies
1.11a Find the Missing Addends to Complete the Fact Family (AAA Math) (NF)
1.11b Subtracting Numbers to 12
1.11e Leprechaun Subtraction (Use Arrow Keys and Space Bar)
Lesson 12
Objective-Use related facts to write fact families
CCSS-2.0A.2 Fluently add and subtract within 20 using mental strategies
1.12a Find the Missing Addends to Complete the Fact Family (AAA Math) (NF)
1.12b Count Up Addition Using a Number Line
1.12c Fact Family (Click on "Play Game")
Lesson 13
Objective-Solve word problems that involve two steps
CCSS-2.0A.1 Use addition and subtraction within 100 to solve word problems
1.13a Subtraction Number Stories (Click on "Click Here To Take Test") (NF)
1.13b Word Problems (Type in the Answer, Then Click on "Check") (NF)