Number
Pattern and Function
Measurement
Shape and Space
Data Handling
57
- Determine the missing number in the sequence: 5, 8, 11, _, 17.
- Multiply it by 2
Answer:
- 28
57
- Find the rule for the pattern: 3, 6, 12, 24, ...
Answer:
- Multiply each number by 2.
57
Problem:
- A rectangular board has dimensions of 4 cm by 3 cm. What is its area?
Answer:
- 12 cm2
- (4×3)
57
- If a square has a perimeter of 20 cm, what is the length of one side?
Answer: 5cm
- 20 cm÷4=5 cm20cm÷4=5cm
57
- The ages of a group of friends are 8, 9, 9, 10, 11, 12, 13, and 15. What is the mode of their ages?
Answer:
- 9 (most frequent age)
100
Which number inputs will give a multiple of 9
3 and 3
1 and 9
100
- Determine the missing number in the sequence: 8, 12, 18, _, 30.
Answer:
- 24
100
- A rectangular board has dimensions of 4 cm by 3 cm. What is its perimeter?
Answer:
- 14 cm
100
- Calculate the area of a right-angled triangle with a base of 6 cm and a height of 8 cm.
Answer: 24cm2
- 12×base×height=12×6×8=24 cm221×base×height=21×6×8=24cm2
100
- A class has 25 students. If the mean score on a test is 20, what is the total sum of all the scores?
Answer:
- 25×20=500
200
Add 25 and 14:
39
200
Find the missing number in the sequence: 36, 18, 9, ___, 2.25.
Missing number: 4.5
200
- If a train travels at a speed of 80 km/h, how far will it travel in 3.5 hours?
Distance traveled by the train: 80 km/h×3.5 h=280
km80km/h×3.5h=
280km
200
Calculate the volume of a rectangular prism tank with dimensions 2 m by 4 m by 7 m. 
Surface area of the prism:
=56m3
200
If there are 25 students in a class, and 15 of them prefer pizza over burgers, what percentage of students prefer pizza?
Fraction preferring pizza:
Percentage=(15/25)×100
=60%
So, 60% of the students in the class prefer pizza over burgers.
250
Subtract 38 from 50:
12
250
Identify the pattern: 2, 5, 10, 17, ___. What comes next?
Pattern: 2, 5, 10, 17,...
... 26 (is the next term)
250
Convert 4.8 kilometers to meters.
4.8 kilometers = 4.8×10004.8×1000 meters =
4,800 meters
250
A cake factory has made cakes to deliver to a large event.
265 cakes have been baked. How many boxes of 8 cakes can be delivered to the event?
Answer: 33 boxes
250
In a survey of 50 students, 30 preferred reading, 15 preferred math, and the rest preferred science. What percentage preferred science?
5 students out of 50 preferred science:
Therefore, 10% of the students in the survey preferred science.
314
Divide 168 by 4 and then subtract 20.
Result of 168÷4−20168÷4−20:
= 22
314
If the radius of a circle is 5 cm, what is its circumference? (Use pie≈3.14π≈3.14)
Circumference of the circle:
2×pie×5 cm= 31.4 cm
314
A coach is traveling 4924 km across the USA.
He has 2476 km to go.
How many kilometers has the coach already travelled?
Answer: 2448 km
314
There is a rectangular park with the given measurement if the park authorities want to build a wall around the park, leaving 2 meters for the entrance gate. What will be the length of the wall around the park.
Perimeter= Sum of all sides
30 m + 30 m + 10 m +10 m = 80 m
80-2 = 78 m
314
Erv school printed 7283 T-shirts in the Summer term. 2156 were for Early Years pupils. How many were printed for Primary?
Answer: 5127 T-shirts