Phiếu bài tập Toán tiếng Anh - Word Problems & Properties (30 phút)

PRIMARY SCHOOL

MATHEMATICS – GRADE 4/5

Phiếu ôn tập

MATH PRACTICE WORKSHEET – QUARTER 1

Multi-Step Word Problems & Number Properties

Thời gian làm bài: 30 phút

PHẦN I. MULTI-STEP WORD PROBLEMS (6,0 ĐIỂM)

Solve each word problem below. Show your work clearly and write the final answer with units.

Câu 1 (0,6 điểm). A concert hall has 32 rows of seats with 25 seats in each row. If 685 people attend the evening concert, how many seats remain empty?
Đáp số: …………………………………………………………………………………

Câu 2 (0,6 điểm). A stationery store sells 45 pens each day for 12 consecutive days. Later, 76 defective pens are returned by customers. How many pens were successfully sold in total after the returns?
Đáp số: …………………………………………………………………………………

Câu 3 (0,6 điểm). Linh is organizing basketballs for the school tournament. She has 18 boxes, and each box holds 34 basketballs. She distributes 250 basketballs to the basketball teams. How many basketballs does she have left?
Đáp số: …………………………………………………………………………………

Câu 4 (0,6 điểm). There are 484 students and 22 teachers going on a field trip. Each bus can carry 23 passengers. How many buses are needed to transport everyone?
Đáp số: …………………………………………………………………………………

Câu 5 (0,6 điểm). A school library received 16 boxes of new reading books, with 25 books in each box. The librarian divided all the books equally among 8 reading corners. How many books did each reading corner receive?
Đáp số: …………………………………………………………………………………

Câu 6 (0,6 điểm). A bakery bakes 35 trays of chocolate chip cookies. Each tray contains 24 cookies. By noon, the bakery has sold 680 cookies. How many cookies are left for the afternoon?
Đáp số: …………………………………………………………………………………

Câu 7 (0,6 điểm). A toy factory produces 60 toy cars every hour and runs for 8 hours each day. The finished toy cars are packed into boxes of 15 cars each. How many boxes of toy cars does the factory pack in one day?
Đáp số: …………………………………………………………………………………

Câu 8 (0,6 điểm). David saved $\$35$ each week for 14 weeks. He then spent $\$260$ on a bicycle and $\$45$ on a safety helmet. How much money does David have left?
Đáp số: …………………………………………………………………………………

Câu 9 (0,6 điểm). A fruit orchard packed 42 crates of oranges, with 36 oranges in each crate. During inspection, 84 spoiled oranges were discarded. The remaining good oranges were packed into bags of 6 oranges each. How many bags of oranges were packed?
Đáp số: …………………………………………………………………………………

Câu 10 (0,6 điểm). A charity organization collected 560 bottles of water in the morning and 340 bottles in the afternoon. The volunteers packed all the bottles into cartons of 24 bottles each. How many full cartons did they pack, and how many bottles were left over?
Đáp số: …………………………………………………………………………………

PHẦN II. NUMBER PROPERTIES (4,0 ĐIỂM)

Identify the number property illustrated in each equation below. Choose the correct name from the Word Bank and write it in the blank.

Word Bank: Commutative Property of Addition, Commutative Property of Multiplication, Associative Property of Addition, Associative Property of Multiplication, Identity Property of Addition, Identity Property of Multiplication, Distributive Property.

STT	Equation / Example	Name of Property
1	$37 + 45 = 45 + 37$	........................................................................................
2	$16 \times (5 \times 8) = (16 \times 5) \times 8$	........................................................................................
3	$7 \times (20 + 4) = (7 \times 20) + (7 \times 4)$	........................................................................................
4	$528 + 0 = 528$	........................................................................................
5	$89 \times 1 = 89$	........................................................................................
6	$(24 + 19) + 31 = 24 + (19 + 31)$	........................................................................................
7	$25 \times 9 = 9 \times 25$	........................................................................................
8	$(12 \times 6) + (12 \times 4) = 12 \times (6 + 4)$	........................................................................................

--------- HẾT ---------

Họ và tên học sinh: ................................................................. Lớp: .........................

HƯỚNG DẪN CHẤM VÀ ĐÁP ÁN CHI TIẾT

A. HƯỚNG DẪN CHUNG

- Học sinh làm theo cách khác, nếu câu từ và phép tính đúng vẫn cho điểm tối đa.
- Ở các bài toán có lời văn, nếu viết sai hoặc thiếu tên đơn vị đo thì trừ 0,1 điểm cho mỗi câu (tổng điểm trừ không quá 0,5 điểm cho toàn bài).
- Ở phần tính chất số học, học sinh viết đúng tên chuẩn tiếng Anh (cho phép sai chính tả nhẹ nếu không làm thay đổi nghĩa).

B. ĐÁP ÁN VÀ THANG ĐIỂM

Câu	Nội dung đáp án và lời giải chi tiết	Điểm
PHẦN I	MULTI-STEP WORD PROBLEMS	6,0
1	- Total number of seats in the concert hall: $32 \times 25 = 800$ (seats). - Number of empty seats: $800 - 685 = 115$ (seats). Answer: 115 seats.	0,3 0,3
2	- Total pens initially sold in 12 days: $45 \times 12 = 540$ (pens). - Total pens sold after returns: $540 - 76 = 464$ (pens). Answer: 464 pens.	0,3 0,3
3	- Total basketballs Linh has initially: $18 \times 34 = 612$ (basketballs). - Number of basketballs left: $612 - 250 = 362$ (basketballs). Answer: 362 basketballs.	0,3 0,3
4	- Total number of people going on the trip: $484 + 22 = 506$ (people). - Number of buses needed: $506 \div 23 = 22$ (buses). Answer: 22 buses.	0,3 0,3
5	- Total books received by the library: $16 \times 25 = 400$ (books). - Number of books each reading corner receives: $400 \div 8 = 50$ (books). Answer: 50 books.	0,3 0,3
6	- Total cookies baked in the morning: $35 \times 24 = 840$ (cookies). - Number of cookies left for the afternoon: $840 - 680 = 160$ (cookies). Answer: 160 cookies.	0,3 0,3
7	- Total toy cars produced in one day (8 hours): $60 \times 8 = 480$ (toy cars). - Number of boxes packed in one day: $480 \div 15 = 32$ (boxes). Answer: 32 boxes.	0,3 0,3
8	- Total money David saved in 14 weeks: $35 \times 14 = 490$ (dollars). - Total money spent on the bicycle and helmet: $260 + 45 = 305$ (dollars). - Money David has left: $490 - 305 = 185$ (dollars). Answer: $\$185$ (or 185 dollars). \| 0,2 0,2 0,2 \|
9	- Total oranges picked: $42 \times 36 = 1512$ (oranges). - Number of good oranges remaining: $1512 - 84 = 1428$ (oranges). - Number of bags packed: $1428 \div 6 = 238$ (bags). Answer: 238 bags.	0,2 0,2 0,2
10	- Total bottles of water collected: $560 + 340 = 900$ (bottles). - Calculation: $900 \div 24 = 37$ with a remainder of 12. Answer: 37 full cartons and 12 bottles left over.	0,3 0,3
PHẦN II	NUMBER PROPERTIES	4,0
1	Commutative Property of Addition	0,5
2	Associative Property of Multiplication	0,5
3	Distributive Property	0,5
4	Identity Property of Addition	0,5
5	Identity Property of Multiplication	0,5
6	Associative Property of Addition	0,5
7	Commutative Property of Multiplication	0,5
8	Distributive Property	0,5
TỔNG ĐIỂM		10,0

PHẦN I. MULTI-STEP WORD PROBLEMS (6,0 ĐIỂM)

PHẦN II. NUMBER PROPERTIES (4,0 ĐIỂM)

HƯỚNG DẪN CHẤM VÀ ĐÁP ÁN CHI TIẾT

A. HƯỚNG DẪN CHUNG

B. ĐÁP ÁN VÀ THANG ĐIỂM

Đề cùng môn Toán, lớp 4