Page 96 - Start Up Mathematics_1
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Numbers 21 to 99
Let’s learn to read and write more numbers by counting the given objects.
Numbers from 21 to 29
21 = 2 tens + 1 one twenty-one
22 = 2 tens + 2 ones twenty-two
23 = 2 tens + 3 ones twenty-three
24 = tens + ones
25 = tens + ones
26 = tens + ones
27 = tens + ones
28 = tens + ones
29 = tens + ones
88
