Maths Homework term 2 week 10

Tidy Numbers as a strategy for addition.

E.g. 34 + 58= 34 + 60 = 94 then take 2

1. 87 + 111 2. 76 + 37 3. 68 + 82 4. 134 + 99 5. 67 + 185
6. 67 + 77 7. 154 + 63 8. 333 + 88 9. 712 + 88 10. 215 + 97
11.546 + 1009 12. 159 + 2006

Number Knowledge
Round these numbers to the nearest 100 and 1000
27, 67, 543, 984, 473, 3456, 7832, 9812, 5567,
89,532, 77,210, 43,675, 67,492, 645,877, 322,354

Fill in the missing number (Groupings to 1000)
540 + ? =1000 270 + ? =1000 363 + ? =1000 628 + ? =1000
721 + ? =1000 972 + ? =1000 555 + ? =1000 872 + ? =1000