3rd grade MATH Review

Round this number to the nearest hundred: 283

Last week's groceries cost 134 dollars. This week's groceries cost 158 dollars. About how much did the groceries cost in all? (round to the nearest 10)

387 + 562

Helen needs 152 sequins for her costume. Freddie needs 209 sequins for his costume. How many more sequins does Freddie need?

There are 3 equal groups of apples. Each group has 5 apples. How many apples are there in all?

Which expression is equal to 4 x 8? Options: (4 x 5) + (4 x 3), 8 x 4, (4 x 4) + (4 x 4)

There are 4 wheels on each stroller. The store has 20 strollers. How many wheels are in the stroller section of the store?

There are 5 buses. There are 40 students riding on each bus. How many students are riding on the buses?

Zach has 63 pages left in his book. If he reads 9 pages a day, how many days will it take him to finish his book?

Dominic has 72 rocks in his collection. He keeps them in one full case with 8 rocks in each row. How many rows are in the case?