河南鄭州市惠濟區(qū)實驗小學 張世超
I.Calculate.
II.Write the following numbers in standard form.
560 thousands, 2 hundreds ____________________
430 thousands, 5 hundreds, 4 ones ____________________
320 thousands, 7 hundreds, 8 ones ____________________
700 thousands, 8 tens ____________________
670 thousands, 5 ones ____________________
8,000,000 + 600,000 + 4,000 + 100 ____________________
2,000,000 + 300,000 + 9,000 + 80 ____________________
7,000,000 + 50,000 + 8,000 ____________________
III.Fill in the blanks.
5,973 is ________ when rounded to the nearest hundred.
61,830 is _________ when rounded to the nearest thousand.
__________ is 7 less than 4.
__________ is 8 more than 9.
8 less than 6 is __________.
12 more than 14 is __________.
78,500 = 78 __________ , 5 _________.
80,006 = __________ thousands, __________ones.
________ is 1 more than 999,999 and _______ is 1 less than 999,999.
76,548 = ________ thousands, ________ hundreds, ________tens, ________ ones.
IV.Use distributive property of multiplication to make the following calculations.
V.Find the value.
VI.Solve the problems.
1.The temperature was -8℃.It rises by 10℃.What is the temperature now?
2.A bookstore bought 45 boxes of books.There were 235 books in each box.How many books did the bookstore buy?
3.A company spent ¥ 3,240 on 40 computers.How much did each computer cost?
4.A concert ticket cost ¥ 45 for an adult and ¥ 30 for a student.A total of ¥ 6,075 was collected from the sale of adult tickets and a total of ¥ 4,020 from the sale of students tickets.How many people attended the concert?