Page 62 - MTH 1
P. 62
Numbers from 80 to 89
To count 80 or more, at least the 80 is one more
eight groups of Tens are needed. than 79.
= 80
Fill in the blanks.
80 + 1 = 81 80 + = 89
8 tens one Eighty 8 tens nine Eighty
-one -nine
80 + 6 = + 5 = 85
_______ six Eighty 8 tens five Eighty
-five
-six
+ 4 = 84 80 + = 82
8 tens four Eighty _______ two Eighty
-four -two
80 + = 83 80 + 8 =
8 tens three Eighty 8 tens eight Eighty
-three -eight
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Mathematics In Focus - 1