Page 30 - NUMINO TG_4A

01Millions Unit

b. 1b.
A pattern can be found by looking at the
6 7 = 42 products alone. The number of 4s and 2s is
increasing by 1 at each step. Since the
66 67 = 4,422 product preceding the missing product is
444,222, the missing product will have four 4s
666 667 = 444,222 and four 2s.
44,442,222
6,666 6,667 = 44,442,222 Have the students write this number in word
form. Remind them that a comma is placed
after the millions and thousands periods.
forty-four million,four hundred forty-two
thousand,two hundred twenty-two

The number of fours and twos both increase by 1.
forty-four million, four hundred forty-two thousand,

Word form: two hundred twenty-two.

1. Millions 11

Using a place value chart
A place value chart can be used to write the word form of 44,442,222.

Millions Thousands Ones
Tens Tens
Tens Ones Hundreds 4 Ones Hundreds Ones
4 4 4 2 2 2 2

forty-four million, four hundred forty-two thousand, two hundred twenty-two

4A Unit 01 013