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MY CONTENT

Lessons (222)

Lessons (222)

4th Grade Math

(14 Units, 138 Lessons)

5th Grade Science

(5 Units, 84 Lessons)

Unit 5 - Adding & Subtracting Large Numbers(16 Lessons)

Rounding to Check Addition

4th Grade Math

» Unit:

Adding & Subtracting Large Numbers

Big Idea:Students will practice rounding both addends to find the estimated sum and both the subtrahend and the minuend to find the estimated difference.

30 Resources

17 Favorites

30 Resources

17 Favorites

Finding Compatible Numbers to Check Subtraction

4th Grade Math

» Unit:

Adding & Subtracting Large Numbers

Big Idea:Students will round the subtrahend and minuend to numbers that work well together to determine if an answer is reasonable.

27 Resources

2 Favorites

27 Resources

2 Favorites

Checking the Reasonableness of Addition

4th Grade Math

» Unit:

Adding & Subtracting Large Numbers

Big Idea:Students will use rounding and compatible numbers to check for correct answers.

34 Resources

2 Favorites

34 Resources

2 Favorites

Checking the Reasonableness of Subtraction

4th Grade Math

» Unit:

Adding & Subtracting Large Numbers

Big Idea:Students will use rounding and compatible numbers to check for correct answers.

24 Resources

0 Favorites

24 Resources

0 Favorites

Using an Open Number Line

4th Grade Math

» Unit:

Adding & Subtracting Large Numbers

Big Idea:Students will decompose numbers and take jumps on the number line to model the processes of addition and subtraction.

32 Resources

7 Favorites

32 Resources

7 Favorites

Skating on a Number Line

4th Grade Math

» Unit:

Adding & Subtracting Large Numbers

Big Idea:Students will decompose numbers and take jumps on the number line to model problems involving roller skating.

31 Resources

1 Favorites

31 Resources

1 Favorites

Flying on a Number Line

4th Grade Math

» Unit:

Adding & Subtracting Large Numbers

Big Idea:Students will decompose numbers and take jumps on the number line to model problems involving flight distances.

36 Resources

2 Favorites

36 Resources

2 Favorites

Animal Weights & Bar Diagrams

4th Grade Math

» Unit:

Adding & Subtracting Large Numbers

Big Idea:Students will use a bar diagram model to represent and solve word problems involving animal weights.

39 Resources

11 Favorites

39 Resources

11 Favorites

Decomposing to Compare Daily Salaries

4th Grade Math

» Unit:

Adding & Subtracting Large Numbers

Big Idea:Students will use the expanded form of numbers to compare salaries.

34 Resources

2 Favorites

34 Resources

2 Favorites

Decomposing to Compare Monthly & Annual Salaries

4th Grade Math

» Unit:

Adding & Subtracting Large Numbers

Big Idea:Students will use the expanded form of numbers to compare salaries.

26 Resources

1 Favorites

26 Resources

1 Favorites

Compensating to Compute Smaller Numbers

4th Grade Math

» Unit:

Adding & Subtracting Large Numbers

Big Idea:Students will make numbers friendlier before computing and will compensate the answer later on.

40 Resources

1 Favorites

40 Resources

1 Favorites

Compensating to Compute Larger Numbers

4th Grade Math

» Unit:

Adding & Subtracting Large Numbers

Big Idea:Students will make numbers friendlier before computing and will compensate the answer later on.

31 Resources

1 Favorites

31 Resources

1 Favorites

Transforming to Compute Smaller Numbers

4th Grade Math

» Unit:

Adding & Subtracting Large Numbers

Big Idea:Students will adjust both addends or both the subtrahend and minuend to make computation easier.

43 Resources

1 Favorites

43 Resources

1 Favorites

Transforming to Compute Larger Numbers

4th Grade Math

» Unit:

Adding & Subtracting Large Numbers

Big Idea:Students will adjust both addends or both the subtrahend and minuend to make computation easier.

39 Resources

29 Favorites

39 Resources

29 Favorites

Subtracting from Nines

4th Grade Math

» Unit:

Adding & Subtracting Large Numbers

Big Idea:Students will subtract from multiples of 10 by changing all the digits into nines.

46 Resources

2 Favorites

46 Resources

2 Favorites

Verifying Answers

4th Grade Math

» Unit:

Adding & Subtracting Large Numbers

Big Idea:Students will use inverse operations to check their answers.

39 Resources

0 Favorites

39 Resources

0 Favorites