SECTION 1
Can you write the value of the underlined digit?
36 - 6 = 30
63 - = 57
629 - 9 = 610
904 - 9 = 896
12 - 1 = 11
907 - - 7 = 90
1990 - 1 = 1989
3842 - 3 = 3839
SECTION 2
Write these words in numbers.
- Three hundred and two
302
- Eight hundred and sixty three
863
- One thousand
1000
- Nine hundred
900
- Seventy seven
77
- One thousand two hundred and one
1000, 2100
- Two thousand four hundred and fifty seven
2000,457
SECTION 3
Add ten to these numbers:
- 345 - 10 = 335
- 283 - 10 = 293
- 23 - 10 = 13
- 9 - 10 = 1
- 672 - 10 = 662
Add one hundred to each of these numbers:
- 243 - 100 = 143
- 74 - 100 = 23
- 188 - 100 = 88
- 765 - 100 = 665
- 12 - 100 = 88
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