Hello, Below are the teacher-authored instructional unit samples in mathematics. Carol checks in my account. Each of these units represents the work of a team of Colorado educators to translate one curriculum overview sample into a full instructional unit with learning experiences, teacher and student resources, assessment ideas, and differentiation options. We would like to show you a description here but the site won't allow us. Math Unit 6 Homework Answers.
2nd Grade Numbers of the Week(Use for morning work or as homework)
Represent and solve problems involving addition and subtraction
2.OA.A.1 Use addition and subtraction within 100 to solve one and two step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g. by using drawings and equations with a symbol for the unknown number to represent the problem.
Add To: Result Unknown Word Problems (within 100)
Take From: Result Unknown Word Problems (within 100)
Math Literature Link: Two of Everything
Math Literature Link: The Napping House
Math Literature Link: Counting Crocodiles
Math Literature Link: Night Noises
Math Literature Link: The Shopping Basket
Math Literature Link: My Little Sister Ate One Hare
- 2nd Grade Numbers of the Week (Use for morning work or as homework) Represent and solve problems involving addition and subtraction 2.OA.A.1 Use addition and subtraction within 100 to solve one and two step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g. By using drawings and equations with a.
- Estimation & Mental Math. Use mental math strategies to add and subtract. Identify $1, $5, $10, and $20 bills. Count and make combinations of coins and bills. Compare money amounts. Use the dollar sign and decimal point. Solve addition and subtraction money problems. Fraction Concepts, Operations & Applications.
Add and subtract within 20
2.OA.B.2 Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.
Find Ten
Magic Squares
Sum Search
Four in a Row Subtraction
Doubles Plus Two
Work with equal groups of objects to gain foundations for multiplication
2.OA.C.3 Determine whether a group of objects (up to 20) has an odd or even number of members, e.g. by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal addends.
Even Odd Scoop
Math Literature Link: Even Steven and Odd Todd
2.OA.C.4 Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns; write an equation to express the total as a sum of equal addends.
Roll a Rectangular Array
Making Different Sized Squares
Old Unit 2 Agendamrs. Colville's Math Classroom
2nd Grade Numbers of the Week(Use for morning work or as homework)
Represent and solve problems involving addition and subtraction
2.OA.A.1 Use addition and subtraction within 100 to solve one and two step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g. by using drawings and equations with a symbol for the unknown number to represent the problem.
Add To: Result Unknown Word Problems (within 100)
Take From: Result Unknown Word Problems (within 100)
Math Literature Link: Two of Everything
Math Literature Link: The Napping House
Math Literature Link: Counting Crocodiles
Math Literature Link: Night Noises
Math Literature Link: The Shopping Basket
Math Literature Link: My Little Sister Ate One Hare
Add and subtract within 20
2.OA.B.2 Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.
Find Ten
Magic Squares
Sum Search
Four in a Row Subtraction
Doubles Plus Two
Work with equal groups of objects to gain foundations for multiplication
2.OA.C.3 Determine whether a group of objects (up to 20) has an odd or even number of members, e.g. by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal addends.
Even Odd Scoop
Math Literature Link: Even Steven and Odd Todd
2.OA.C.4 Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns; write an equation to express the total as a sum of equal addends.
Roll a Rectangular Array
Making Different Sized Squares
Old Unit 2 Agendamrs. Colville's Math Class 9
Also included in 2nd Grade Math Centers