JISMO M-4 (Mathematics Primary 4) | Online September 2022 a JISMO 2015

MULTIPLE CHOICES
Fill the circle on the answer sheet with the right answer.

1. There is a wooden frame with a perimeter of 108 cm. If the length is 10 cm longer than the
width, what is the length? Note: The thickness of the frame does not need to be considered.

A. 42 cm B. 22 cm C. 32 cm D. 37 cm

2. The formula below shows the multiplication of prime numbers in ascending order from left
to right. The same number can be placed in □ more than once. What number can replace A?
Note: Prime number is the number greater than 1 and is only divisible by itself or 1.

A. 11 B. 5 C. 7 D. 9

3. What number can replace A in the following calculation?

A. 2
B. 4
C. 6
D. 8

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4. The table below shows the number of PET bottles collected from four cities in a week.
When 1000 bottles are expressed by 1 cm bar in a bar graph, what is the length of the bar
that represents the total number of all PET bottles?

A. 17200 mm
B. 1720 mm
C. 172 mm
D. 17.2 mm

5. There is a certain number in a calculation. 57 is added to the certain number and then 13 is
subtracted from the sum. When the difference is multiplied by 5, the product is 515. What is
that certain number?

A. 147 B. 103 C. 86 D. 59

6. There are 2 integers. The sum of the numbers is 152 and the difference is 14. When the two
integers are multiplied, what is the product?

A. 5727 B. 5724 C. 4727 D. 2128

7. One hundred and ninety-five people participated in

the marathon competition. Ryo was 130 th from the
front when the race started, but he was overtaken
by 57 people and ended up overtaking 83 people.
What number is he from the back now?

A. 92nd C. 104th
B. 91st D. 103rd

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8. Which option correctly answers all the following questions?

(1) 16 trillion ÷ 2 thousand

(2) 800 million × 7 thousand
(3) In one second, light travels 7 and a half times around the Earth which distance is
approximately three hundred million meters. How long does light travel in km in 100
seconds?

A. (1) 8 billion, (2) 5 trillion 600 billion, (3) 30 million km

B. (1) 8 trillion, (2) 5 billion 600 million, (3) 30 million km
C. (1) 800 million, (2) 5 trillion 600 billion, (3) 300 million km
D. (1) 8 billion, (2) 5 trillion 600 billion, (3) 3 million km

9. Mrs. Kato bought paper clay for 9 of her students in the craft class. However, there were
only 8 students who came. Thus, the portion of paper clay per student became 40 g more
than she planned. How much weight of paper clay did Mrs, Kato buy? Assume that each
student used the same portion.

A. 3 kg 240 g
B. 2 kg 880 g
C. 2 kg 560 g
D. 2 kg 780 g

(https://tse3.mm.bing.net)

10. At a candy store, if you buy 5 lollipops and bring all the sticks back to the store on your next
visit, you will get 1 free lollipop. If you buy 60 lollipops, how many lollipops can you eat in
total?

A. 72 lollipops
B. 73 lollipops
C. 74 lollipops
D. 75 lollipops

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JISMO M-4 (Mathematics Primary 4) | Online September 2022 a JISMO 2015

11. The sum of the three sisters’ ages now is 26, while the
mother’s age now is 54. How many years from now will
the sum of the three sisters’ ages be the same as the
mother’s age?

A. 28 years later C. 7 years later

B. 10years later D. 14 years later

12. The sum of 5 consecutive numbers is 815. What is the biggest odd number?

A. 167 B. 163 C. 169 D. 165

13. How many of the following numbers become 500 when rounded up/down to the nearest
hundreds?

A. 8 numbers B. 9 numbers C. 7 numbers D. 6 numbers

14. There is a triangle of which ∠C is not visible. ∠A is twice as big as ∠B and ∠C is 16° smaller
than ∠B. What is the measure of ∠C?

A. 49 degrees B. 33 degrees C. 29 degrees D. 34 degrees

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JISMO M-4 (Mathematics Primary 4) | Online September 2022 a JISMO 2015

15. There are four tiles in the shape of a right-angled triangle with side lengths of 3 cm, 4 cm,
and 5 cm. A large triangle is made by combining these tiles without gaps or overlapping each
other. What is the perimeter of the large triangle?

A. 48 cm B. 30 cm C. 36 cm D. 24 cm

16. There are 6 students in grade 4 class 1 who want to be

in charge of school lunches. If they form a team of 2
students, how many pairs of students can be made?

A. 15 pairs
B. 21 pairs
C. 12 pairs
D. 20 pairs

17. A square-shaped origami is folded according to the procedure shown in Figure 1. The light
blue part is cut and unfolded to make one of the following shapes A to D in Figure 2. Which
shape is correct?
Figure 1

Figure 2

A. B. C. D.

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JISMO M-4 (Mathematics Primary 4) | Online September 2022 a JISMO 2015

Refer to the following story to answer questions 18 and 19.

Several matches are arranged into squares as shown in figure 1 below.

18. How many matches are there in total to make 120 squares as shown in Figure 1?

A. 420 matches B. 360 matches C. 361 matches D. 480 matches

19. Then, all the matches used to make the 120 squares are rearranged into hexagons. How
many hexagons can be made?

A. 60 hexagons B. 71 hexagons C. 72 hexagons D. 80 hexagons

20. Nathan made an ornament by bending a piece of wire into a square and an equilateral
triangle as illustrated below. If the side of the square is 5 cm, how many meters of wire does
he need to make 20 ornaments?

A. 7 m
B. 6 m
C. 5 m
D. 60 m

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21. What is the perimeter of the following figure?

A. 96 cm
B. 98 cm
C. 95 cm 8 mm
D. 9 cm 6 mm

22. The radius of the large circle in the following figure is 10 cm. There are 5 small circles inside
the large circle which share the same size. What is the length of ⓐ and the radius of small
circle ⓑ?

A. ⓐ: 8 cm ⓑ: 1 cm
B. ⓐ: 6 cm ⓑ: 2 cm
C. ⓐ: 4 cm ⓑ: 1 cm
D. ⓐ: 8 cm ⓑ: 2 cm

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