Kategorie: Wszystkie - division - number - fractions - problem-solving

przez Leila Simeone 1 rok temu

107

Week One:

Week One:

Week One:

MTE 280

Division: +3x+2=+6

+6 (divided) +2=+3

+6 (divided) +3=+2

Week 14
Week 13

% Problem Solving: * is = of is x what is n % is decimal (8% is 0.08

Week 12

They tell kids to bring the decimal point up

Percent=Per 100

Could use fraction form
Week 11

Pie=3.14 not a decimal it is a irrational number

Number Theory
-Types of Numbers

-Divisibility

-Factors-multiples>Fraction work

Divisibility Rules
*Last Digits

-By 4: Last two digits are divided by 4

*Ending

-By 2: 0,2,4,6,8

-By 5: 0,5

-By 10: 0

*Sum of Digits

-By 3: Sum of digits is divided by 3

Make sure students understand the problem by having them explain the problem in their own words or show how to complete it.

Make sure students:

4.) Look back reasonably

Week Two:
Numeration Systems

-Base-10 System

-The Value of the number depends on the place

-The numbers get bigger by 10 times (1/10) x (1/10)= (1/100)

Numbers to the right of the decimal are part of the unit

Whole Number Operations
Division
Multiplication

Week Four:

Meaning: Repeated Addition

(3 x z) is 3 groups of z

The Identity Property of Multiplication: (a x 1=a) and (a x 0=0) --> Zero property of multiplication

The Commutative Problem of Multiplication: (a x b)=(b x a)

Associative Property of Multiplication: (a x b) x (c)= (a x (b x c)

Subtraction

Week 5:

Meanings

1.) Take Away 5-2=3

2.) Comparison

3.) Missing Add End

7-3=4

7 is the Minuend

3 is the subtrahend

4 is the Difference

Intager Subtraction

Left to Right Algorithm

Reverse Indian

European Mexican

Addition

Week Five:

Meaning (Put together/Join)

Week Three:

1.) Identity Property: a+0=a

2.) Commutative Property: a+b=b+a

Associative Property: (a+b)+c=a+(b+c)

Lattice

Expanded Notation

Place Value Explicit

Left to Right

Left to Right Algorithom

Right to Left

Partial Sums with Place Value

Partial Sums

American Standard

When teaching make sure students

1.) Understand
2.) Plan

3.) Implement

Look back to check if results are reasonable

Polya's four steps to problem solving

1.) Understand the problem
2.) Devise a plan

Ask youeself what problem solving strategy are you going to use?

Guess and use check/trial and error

Draw a picture or a diagram

Act it out

Make the problem simpler

Look for the pattern

Work backwards

Make an organized list

3.) Carry out the plan

Look back (reflect)