3. Get ready
1. Is 23+145+371+19= 29+341+175+13? How do you know?
2. How many thousands are in 10 thousand? How many ten
thousand are in 100 thousand
3. Write a number greater than 1 million:
How do you know that this number is greater than 1
million?
9. Millions Hundred
Thousands
Ten Thousands Thousands Hundreds Tens Ones
10 x 100,00 10 x 10,000 10 x 1,000 10 x 100 10 x 10 10 x 1 1
1,000 000 100,000 10,000 1,000 100 10 1
12. Expanded form
17, 212, 048
Millions Thousands Ones
TM M HTh T Th T h H T o
1 7 2 1 2 0 4 8
048 ones= (0 x 100) + (4 x 10) +
(8 x1)
212 thousands = (2 x 100, 000) + (1 x 10,000) + (2 x
1,000)
17 millions = (1x 10,000,000) + (7
x1,000,000)