国际学校四年级数学题

1、Miss Wu has 60 gold stickers and wants to give an equal number to each of her 9 students. If Miss Wu has 60 gold stickers and she gives the same number of stickers to each student in the class, how many stickers will be left over?
2、A group of 21 people is going on a boat tour. If each boat holds 4 people, how many people will be on the last boat?
3、A farmer wants to plant 27 tomato plants. If he puts 2 plants in each full row, how many tomato plants will be in the partially filled row?
4、Maki's Floral Shop needs to post 16 cheques to the bank. If they can put 5 cheques in each envelope, how many cheques will be in the final envelope?
5、There are 73 people in queue to ride the bumper cars. 3 people can go in each round. How many people will ride in the last round?
6、Sandra owns the Wafting Pie Company. This morning, her employees used 504 eggs to bake chocolate mousse pies. If her employees used a total of 871 eggs today, about how many eggs did they use in the afternoon? Choose the better estimate.
A、400
B、100
7、Last Friday, a music school held a soul concert and a dance concert at the same time. A total of 993 people attended the
concerts. If 278 people were at the soul concert, about how many people were at the dance concert? Choose the better estimate.
A、1700
B、700
8、A mobile phone company has a total of 724 customers across the world. If 184 of its customers live in Australia, about how many of its customers live in other countries? Choose the better estimate.
A、500
B、5000
9、Mrs. O'Brien's class raised a total of 783 silkworms, and 415 of them turned into moths. About how many silkworms did not turn into moths? Choose the better estimate.
10、Raymond just started working at a French restaurant. Last week, he polished a combined total of 945 small and large glasses. If Raymond polished 731 small glasses, about how many large glasses did he polish? Choose the better estimate.
A、1200
B、200
11、Before the recent housing boom, there were 285 houses in Grant County. Now, there are 863 houses. About how many houses did developers build during the housing boom? Choose the better estimate.
A、600
B、1600
12、Annie had $904 invested in the stock market until she lost $246 on those investments. About how much money does she have in the stock market now? Choose the better estimate.
A、300
B、700
13、Anne wanted some extra spending money, so she took some
old stamps and baseball cards to sell at the swap meet. She sold 312 items in total. If Anne sold 111 old stamps, about how many baseball cards did she sell? Choose the better estimate.
14、Mia took her energetic puppy Cocoa on a walk. During the walk, Cocoa disturbed a total of 639 insects. First, Cocoa stepped in a large anthill and caused 107 angry ants to crawl out. Then, Cocoa upset a hornet nest. About how many hornets did Cocoa disturb? Choose the better estimate.
A、1500
B、500
15、So far, an orchard has sold a combined total of 330 kilograms of fresh and frozen fruit this season. If they have sold 148 kilograms of frozen fruit, about how many kilograms of
fresh fruit have been sold so far? Choose the better estimate.
A、1200
B、200
16、Gwen and Braden swam in a relay race. Gwen swam the breaststroke for 432 seconds. Then Braden finished the race. Their total time was 896 seconds. About how long did it take Braden to swim his leg of the race? Choose the better estimate.
A、500
B、5000。