問 1
1 点A library has \(9\) study tables. If each table has \(8\) chairs, how many chairs are there in total?
Primary School · Mathematics
Multiplication (One digit)：練習問題
その場で採点される選択問題 5 問と、解説つきの記述問題 5 問。すべて「Multiplication (One digit)」からの出題です。
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問 2
1 点A teacher arranges chairs in 8 rows. There are 3 chairs in each row. How many chairs are there in total?
問 3
1 点A toy store has two types of building block sets. Type X sets come in boxes of \(48\) pieces, and Type Y sets come in boxes of \(36\) pieces. The store manager buys \(7\) boxes of Type X and \(9\) boxes of Type Y. After opening all the boxes, he realizes that \(15\) pieces are missing from the Type X total and \(18\) pieces are missing from the Type Y total. What is the total number of building block pieces the store has now?
問 4
1 点There are 7 classes in a school. Each class has 28 students. If 15 students are absent today, how many students are present in total?
問 5
1 点A school hall has 2 blocks of seats. Each block has 5 rows, and each row has 9 seats. How many seats are there in the hall in total?
問 6
2 点What is the product of \(6\) and \(7\)?
まず自分で答えを書いてから、解説と照らし合わせましょう。
問 7
2 点In a classroom, there are 5 rows of desks. Each row has 8 desks. How many desks are there in total?
まず自分で答えを書いてから、解説と照らし合わせましょう。
問 8
5 点A school garden has 4 rows of rose bushes. Each row has 8 rose bushes, and each rose bush has 5 flowers blooming. If 15 flowers were picked for a vase, and then 20 more flowers bloomed, how many flowers are there now?
まず自分で答えを書いてから、解説と照らし合わせましょう。
問 9
4 点A school library receives new sets of bookmarks. Each set contains 8 bookmarks.
a) If Class 2A receives 5 sets, how many bookmarks do they have in total?
b) If Class 2B receives 3 sets, how many bookmarks do they have in total?
c) How many more bookmarks does Class 2A have than Class 2B?
d) What is the total number of bookmarks received by both classes together?
まず自分で答えを書いてから、解説と照らし合わせましょう。
問 10
4 点A school library is setting up a new reading corner for the students.
a) They bought 7 sets of encyclopedias. If each set contains 136 books, how many encyclopedia books are there in total?
b) The librarian also ordered 9 new display racks. Each rack can hold 54 picture books. How many picture books can the 9 racks hold in total?
c) Each individual display rack costs \$8. What is the total cost for all the display racks?
d) If the library currently has 310 picture books, how many more picture books are needed to fill all 9 racks completely?
まず自分で答えを書いてから、解説と照らし合わせましょう。
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