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Subtraction and Addition Problems created by Frye

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Subtraction and Addition Problems created by Frye

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Unlock the Haunted House Game Board image

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Unlock the Haunted House Game Board image

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Target 10:  Know that in subtraction, the difference can be found by counting up or back on a number line.                                                                                HINT:  using friendly numbers when counting up or back is an efficient way to find the difference.               

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Target 10:  Know that in subtraction, the difference can be found by counting up or back on a number line.                                                                                HINT:  using friendly numbers when counting up or back is an efficient way to find the difference.               

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Target 9:Know that counting on and back strategies that work for smaller numbers also work for larger numbers. Counting up and back might include the use of multiples of ten

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Target 9:Know that counting on and back strategies that work for smaller numbers also work for larger numbers. Counting up and back might include the use of multiples of ten

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Target 8:  Know that place value can be used to find differences in larger numbers. understand the removal strategy is taking away parts of the second number from the whole. 

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Target 8:  Know that place value can be used to find differences in larger numbers. understand the removal strategy is taking away parts of the second number from the whole. 

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Materials:
Beaded String!
Markers

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Target 15: Know that when given the perimeter and all but one side length, the missing length becomes the missing addend and can be determined by adding the given sides (addends) then subtracting from the perimeter (whole) to find the missing side (addend)

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Target 15: Know that when given the perimeter and all but one side length, the missing length becomes the missing addend and can be determined by adding the given sides (addends) then subtracting from the perimeter (whole) to find the missing side (addend)

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Target 14:  Know that when given the perimeter and all but one side length, the missing length becomes the missing addend and can be determined by adding the given sides (addends) then subtracting from the perimeter (whole) to find the missing side (addend)

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Target 14:  Know that when given the perimeter and all but one side length, the missing length becomes the missing addend and can be determined by adding the given sides (addends) then subtracting from the perimeter (whole) to find the missing side (addend)

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Task 1:   Subtracting 3 digit numbers within 1,000

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Task 1:   Subtracting 3 digit numbers within 1,000

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work mats
Choose a strategy and solve

Practice with a partner:

Independently decide which strategy you will use.

Keep it a Secret!

Solve the problem

Did you get the same DIFFERENCE?

Discuss how you got your answer

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Teacher's Table:            Self Evaluate                      

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Teacher's Table:            Self Evaluate                      

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?? Need Extra Help ??
Come see me at my table...
Let's work until you've got it!
Subtracting within 1,000
2 -digit numbers

Strategy Practice Materials:
base ten blocks
dry erase marker

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Task 2:  Race to Zero                                          !! A Game of Strategy !!

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Task 2:  Race to Zero                                          !! A Game of Strategy !!

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Materials:
recording sheet & numbers
scissors
pencil
blank paper

Directions:

Stack numbers face down

Each player draws 6 numbers from his/her stack

Using (2) 3-digit numbers create a subtraction problem

REMEMBER THE LARGER NUMBER MUST COME FIRST

Player with a difference closest to zero wins the round

Record the problem, answer and winner from each round!

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Task 3: Spin, Solve, Color Subtracting within 1000

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Task 3: Spin, Solve, Color Subtracting within 1000

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A PARTNER GAME ONLY!

Materials:
game board
2 crayons (different colors)
2 paper clips
pencil
blank paper

Directions:

Take turns spinning to create subtraction problems

Color in the DIFFERENCE on the game board

The first player with 5 in a row wins!

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Set your timer:  PRACTICE YOUR FLUENCY!!

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Set your timer:  PRACTICE YOUR FLUENCY!!

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Are you working on 3s, 4s, or 5s?

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Work Until the Gift!

FOCUS ON YOUR FACT! Fact Fluency Practice

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Practice all the facts!

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difference
expand

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Let's try a few!
Dry erase boards
markers
Challenges?  Questions?

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Task 4: Around the Room-  Subtraction Task Cards

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Task 4: Around the Room-  Subtraction Task Cards

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Let's work with a partner.
Take turns using a strategy.

Counting Up
Expanded Form
Base ten blocks

Example:  #1
partner A uses expanded form to solve
Partner B uses base ten blocks

Compare answers.  Work together to analyze the difference if you get different answers.

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I can learn new strategies to subtract numbers within 1,000 (with and without regrouping)

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I can learn new strategies to subtract numbers within 1,000 (with and without regrouping)

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Task 5: Where are you?  Multiplying by 3, 4, 5 or 6            

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Task 5: Where are you?  Multiplying by 3, 4, 5 or 6            

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Materials:
grid paper
2 dice in 1

Activity:
Roll 2 dice
Add the 2 dice to find the sum
Multiply that sum by 4
Box in an array to show your product
Write equation and product inside the box

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Whole Group:          Model:                      Split Subtraction Subtracting using base ten blocks

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Whole Group:          Model:                      Split Subtraction Subtracting using base ten blocks

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Glue anchor chart examples into math journals

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Remember to complete your daily goals rubric

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Remember to complete your daily goals rubric

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___  I am working hard to do my best and stay on- task.
____  I am responsible for all my belongings.
____  I am respectful to myself, my classmates, and Mrs. Rigsby.
____   I am encouraging to other members in my group.
____   I am teaching not telling.
____   (SET YOUR OWN PERSONAL GOAL)

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Step right up :)
Which skill needs to be sharper? Where do you have questions?

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iReady Math Assignment: Adding and Subtracting within 1,000

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Exit Ticket:  Before you begin your tasks

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Exit Ticket:  Before you begin your tasks

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Page 2 in Math Packet:
Turn and Talk:  Look at the problem.
What do you notice?

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Draw an equation from the basket!
On an EXIT TICKET, use both strategies to solve.
SHOW YOUR WORK!
When you turn it into the basket...

WHAT STUCK WITH ME TODAY! Let me know how you are doing! WRITE:

I've got it, and I can teach it to someone else!

I sort of have it, STILL WORKING!

I still need help!