Monday, the fifth of October
Today we will learn about place value through the hundred billions’ place, read and write number words through hundred billions and we’ll write expanded notation through hundred billions by using exponents.
Teacher:On the blank write true or
false. If the sentence is false, cross out the bold word and write the word
above it that will make the sentence true. Use the number to complete these activities.
1)
_______________
The 4 is the exponent.
2) _______________ Thebase is the factor that is repeatedly multiplied times itself.
3) _______________ The 5 tells how many times the exponent is used as a factor.
4) _______________ The 5 is the base.
5) _______________ This number is read “four to the fifth
exponent. ”
6) _______________ For each power of 10, the exponent and the number of zeros is the
number written in standard notation are the same.
4.2. Тренувальні вправи.
1) Teacher:Write each of the following
by using exponents.
1)
50.000 -
5x
2) 3.000.000 ________
3) 10.000.000 _______
4) 600.000
________
5) 8.000
__________
6)
400 ___________
.
2) Teacher:Write these
numbers in expanded notation by multiplying each digit times its place value
using exponents.
1) 3.042.809 = _________________
2) 703.542 = ___________________
3) 81.349 = ____________________
3. Speaking.
Teacher:It is easy to read large
numbers. Simply read the number to the left of each comma as if that number
stood alone, and then attach the correct main heading. The number under this
place value chart is read:
eight hundred forty-twobillion,
seven hundred ninety-onemillion,
five hundred threethousand,
one hundred forty-six.
PLACE
VALUE CHART |
|||||||||||
billions |
millions |
thousands |
units |
||||||||
hundred billions |
ten billions |
(one) billions |
hundred millions |
ten millions |
(one) millions |
hundred thousands |
ten thousands |
(one) thousands |
hundreds |
tens |
ones |
8 4 2, 7 9 1, 5 0 3, 1
4 6
How to read the numbers 75.026.000.602, 84.967.342.102?
Students answers
Have a nice day!
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