Filters

Hold Ctrl/Cmd to select multiple

Hold Ctrl/Cmd to select multiple

Hold Ctrl/Cmd to select multiple

2.NBT.B.9

12 Results Found

Showing 1 - 12 of 12

1st Grade Math

In this Common Core-aligned course, 1st graders develop an understanding of addition and subtraction within 20, place value, measurement, and geometric shapes.

2nd Grade Math

In this Common Core-aligned course, 2nd graders develop an understanding of and fluency with addition and subtraction, place value within 1,000, measurement with both standard and metric units, and properties of two-dimensional shapes.

3rd Grade Math

In this Common Core-aligned course, third graders develop an understanding of and fluency with multiplication and division within 100, fractions, area, and properties of two-dimensional shapes.

1st Grade - Adding and Subtracting Within 10

Students build fluency with addition and subtraction within 10 using various strategies. Students solve familiar story problem types within 10 using objects, pictures, and equations to represent the mathematics in the problem.

3rd Grade - Rounding, Addition, and Subtraction

Students estimate quantities using rounding and develop fluency with the standard algorithm of addition and subtraction. Students focus on the precision of their calculations, and use them to solve real-world problems.

2nd Grade - Adding and Subtracting Within 100

Students develop strategies based on place value, properties of operations, and the operational relationship between addition and subtraction to add and subtract within 100 fluently. Students will use these strategies to add up to four two-digit numbers and explain why these strategies work. Students also explore categorical data. 

1st Grade - Adding and Subtracting With Story Problems

Students solve new story problem types within 10 using objects, pictures, and equations to represent the mathematics in the problem. They explore the relationship between addition and subtraction and develop flexibility relating equations to story problems.

2nd Grade - Adding and Subtracting Within 1,000

Students add and subtract within 1,000 using strategies based on place value, properties of operations, and the operational relationship between addition and subtraction in order to add and subtract within 1,000. Students will use these strategies to add up to two 3-digit numbers concretely, pictorially and abstractly and explain why these strategies work. 

2nd Grade Math - Unit 2: Adding and Subtracting Within 100 - Lesson 13

Add and subtract within 100 and explain thinking.

2nd Grade Math - Unit 5: Adding and Subtracting Within 1,000 - Lesson 23

Solve addition computations within 1,000 and explain strategies.

2nd Grade Math - Unit 5: Adding and Subtracting Within 1,000 - Lesson 24

Solve subtraction computations within 1,000 and explain strategies.

2nd Grade Math - Unit 5: Adding and Subtracting Within 1,000 - Lesson 25

Solve and explain strategies when adding and subtracting within 1,000.

Searching...

Request a Demo

See all of the features of Fishtank in action and begin the conversation about adoption.

Learn more about Fishtank Learning School Adoption.

Contact Information

School Information

What courses are you interested in?

ELA

Math

Any other information you would like to provide about your school?