lesson 1

lesson 1

evision 

what are we going to learn today 

so since we got new books we're going to be learning place value again it's okay just going to be like a review again so you can pass your test and yeah

what is place value and why we use place value in math 

• place value is like  the numerical value that a digit has by virtue of its position in a number.

• A place value chart can help us in finding and comparing the place value of the digits in numbers through millions. The place value of a digit increases by ten times as we move left on the place value chart and decreases by ten times as we move right.

Open Ended

what is a place value chart use race to answer the quishin

what is stander form or Scientific notation

• Scientific notation is a way of expressing real numbers that are too large or too small to be conveniently written in decimal form. 

what is word form

Word form is writing the numerical/number as you would say it in words

what is expanded form 

Expanded form or expanded notation is a way of writing numbers to see the math value of individual digits. When numbers are separated into individual place values and decimal places they can also form a mathematical expression. 5,325 in expanded notation form is 5,000 + 300 + 20 + 5 = 5,325.

Poll

Which one of these explains expanded form

• Expanded form is when we had pluses and between the numbers

• Expanded form as well as a big word

• Expanded for register regular number

Multiple Choice

What is standard form

• Standard form is when we had words

• Standard form is the regular number

• Standard forms when we have pluses