MTE 280 Summer 2021

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MTE 280 Summer 2021

Week 5

Multiplication/Division Fractions

Exam 2

Week 4

mulpity and divsion fractions

Solving Fractions

Exam2 review

mulitply and divide integers

Sloving add/sub interges

week 3

ingeters

Fractoring tree

Divsion algeorthims

Exam 1

week 6

Final

Review for final

Showing Decimal

Solving Decimals

Order of Operations

Scientific Notation

Week 1

Into Ten Blocks

5-frmaes,10 frames

Subtopic

Converting to base ten

addition

Lattice

1. 1. make a rectangle under the equation
2. cut the rectangle in parts depending on how many place values there are and diagonally cut each of those in half.
3. Add vertically with placing the tens place # in the top and the ones place in the bottom.

Addends

Numbers in an addition number

sentence that are same number. So if it 7+7

link https://youtu.be/srHu0XuKNy0

and

on the left hand side rather than the right hand side like normal then be able to solve the problem

Exam 1 Review

week 2

Addition Algorthishim

Friendly forms

uses a number that is easy to work from, typically 10

For a example is 14-6 then 10 is lees 4 therefore count down

Trading off

Trading off addition

54+27= 81

1. Rearrange the equation so

that the numbers line up above

and below.

2. Do the additions one column

at a time.

Scratch

So when you count up to ten then you have to scratch the number then add again.

Subtractions Algortishim

Expanded Form

add/subtract all the different place values together, and then add/subtract the new numbers you have. For a example

=4965

4000+900+60+5