1. 8492 =____________ + 92 + 7871 + 456

2. 6414  –  _________  =  367

3. 3723  ÷ 51  = 

4. Round the following numbers to the nearest hundred.

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166471

5. 761× 28

6. At the gym, Hillary swims every 6 days, runs every 4 days and cycles every 16 days. If she did all three activities today, in how many days will she do all three activities again on the same day?

7. I want to plant 45 sunflower plants, 81 corn plants in my garden. If I put the same number of plants in each row and each row has only one type of plant, what is the greatest number of plants I can put in one row?.