Bài tập Tiếng Anh tích hợp Lớp 4 - Grade 4: Maths Review 2

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2. Complete the table by writing the numbers to the nearest 10, 100 and 1000.
Nearest 10 Nearest 100 Nearest 1000
3467 3470 3500 3000
1059
8888
6291 6300
505
3109 3000
9892 9890
33. Look at the grid below.
a) Is the square divided into tenths or hundredths?
Circle the correct option below.
tenths hundredths
b) Write the decimal number for the shaded part.
_____________________
4. Circle any number below that is greater than 0.01.
0.012 0.2 0.02 0.007
45. A store collects the data of their sales of musical instruments.
a) Complete the bar graph to represent the data.
b) How many more guitars than drums were sold?
____________________
Guitar Trumpet Drum Saxophone Piano
X-axis: musical instrument
Y-
ax
is
:n
um
be
ro
fi
ns
tr
um
en
ts
so
ld
450 450
5c) Which two instruments have the same number of sales?
____________________ and ____________________
d) What is the difference in sales between the trumpet and the saxophone?
____________________
e) Howmany instruments were sold in total?
____________________
Show your working in the box below.
6. a) Double the numbers below.
248 → __________
425 → __________
362 → __________
b) Halve the numbers below.
864 → __________
286 → __________
620 → __________
× 2
÷ 2
67. Circle the even numbers below.
One has been done for you.
8. Ruby has earned a sticker each day this week.
She puts each sticker on her reward sheet.
By the end of the week, she has five stickers.
a) How many more stickers does she need
to complete the reward sheet?
__________
b) Harry has twice as many stickers as Ruby.
How many stickers does Harry have?
__________
c) A teacher has 50 stickers and shares them equally with each of the 25 students in the class.
How many does each student get?
__________
26 2020
1353
8
140
57
909
Reward sheet
79. Which measurem...hen converted to grams (g)?
5000 g 50 g 500 g 5 g
16. What unit of measurement would you use to measure the length of a pencil?
litres (L) kilometres (km) grams (g) centimetres (cm)
17. How many millilitres are in a litre?
10 1000 100 1
11
18. Look at the diagram below.
How many millilitres of water are in the jug?
160 ml 180 ml 175 ml 250 ml
19. Convert the following 24-hour times to 12-hour times.
Hint: 12-hour times include AM or PM.
a) 17:52 → 5:52 p.m
b) 05:55 → __________
c) 23:07 → __________
d) 03:46 → __________
12
20. Neil is taking a holiday to Vung Tau from Ho Chi Minh City. The bus ride will last 1 hour and 45
minutes. The bus arrives in Vung Tau at 21:15.
At what time does the bus leave Ho Chi Minh City?
Answer: ___________________
Show your working in the box below.
21. Lam is going on holiday on Tuesday 5th May 2020. He will come back 5 days later.
What day will Lam return?
Answer: ___________________
What date will Lam return?
Answer: ___________________
13
22. How many pairs of factors are there for the number 32?
5 20 3 100
Show your working in the box below.
23. Complete the conversions below.
a) Convert the mixed numbers into improper fractions:
3
6
5 =
5
5
2 =
1
4
3 =
14
____
b) Convert the improper fractions into mixed numbers:
3
11 =
7
15 =
2
9 =
24. a) Circle the fractions below that are equivalent to
3
1
b) Write in the missing numbers to complete the lowest form of the fractions shown.
For example: 1
2
= 2
4
= 3
6
= 4
8
= 5
10
i. = 2
8
= 3
12
= 4
16
ii. = 2
6
= 3
9
= 4
12
iii. = 2
10
= 3
15
= 4
20
2
6 10
30
9
27
3
9
12
26
4
12
5
153
36
____
____
____
15
c) Write the simplest form of each fraction shown below.
i. 6
9
=
ii. 3
12
=
iii. 10
15
=
iv. 25
30
=
v. 21
42
=
vi. 18
45
=
25. A bag of pasta weighs
5
2
of 1 kg.
What is the equivalent weight as a decimal number?
__________ kg