Round 431,582,915 to the nearest ten million

Aydin worked so hard on his work plan that he completed 137 assignments this week. Minha also worked extremely hard and completed 176 assignments this week. ABOUT, how many assignments did they complete ALTOGETHER??

Minha went shopping with her family. She spent $123,452 dollars. Aydin also went shopping with his family. He spent $9,589 dollars. ABOUT how much money did they spend IN ALL

Round 426,199,287 to the nearest hundred million

On Halloween eve, Rania collected 3,246 pieces of candy. Aydin collected 3,299 pieces of candy. ABOUT how many pieces of candy did they collect IN ALL?

Round 376, 284, 582 to the nearest hundred thousand

Round 1,258 to the nearest hundred

At PMONTS Fall Festival Minha collected 1,284 pumpkins. Aydin collected 1,789 pumpkins. ABOUT how many pumpkins did they collect?

Round 1,567,234 to the nearest one million

Round 234,567,298 to the nearest one millions

Round 689,114 to the nearest ten