P4 Mathematics SA1 2023 — Catholic High

Q: What is the value of the digit 4 in 24 058?

(3) 4000. In the number 24 058, the digit 4 is in the thousands place. Therefore, its value is 4 x 1000 = 4000.

Q: Arrange the following numbers in increasing order. 78 512, 87 125, 78 521, 87 215

(2) 78 512, 78 521, 87 125, 87 215. To arrange numbers in increasing order, compare them from left to right. - Numbers starting with 78: 78 512 and 78 521. 78 512 < 78 521. - Numbers starting with 87: 87 125 and 87 215. 87 125 < 87 215. Combining these, the increasing order is 78 512, 78 521, 87 125, 87 215.

Q: Which of the following is not a common factor of 12 and 18?

(4) 4. Factors of 12: 1, 2, 3, 4, 6, 12. Factors of 18: 1, 2, 3, 6, 9, 18. Common factors of 12 and 18 are 1, 2, 3, 6. The number 4 is a factor of 12 but not a factor of 18, thus it is not a common factor.

Q: There were 51 072 people at a concert. Express this number to the nearest hundred.

(1) 51 100. To round 51 072 to the nearest hundred, look at the tens digit. The tens digit is 7. Since 7 is 5 or greater, round up the hundreds digit. The hundreds digit is 0, which becomes 1. So, 51 072 rounded to the nearest hundred is 51 100.

P4 Mathematics 2023 SA1 11 questions 25 marks

Source: Catholic High, 2023

This P4 Mathematics SA1 paper from Catholic High (2023) contains 11 questions worth 25 marks. Use it as a study reference for Mathematics topics typically tested at P4 level in Singapore schools.

Q1 MCQ 2 marks

What is the value of the digit 4 in 24 058?

Q2 MCQ 2 marks

Arrange the following numbers in increasing order. 78 512, 87 125, 78 521, 87 215

Q3 MCQ 2 marks

Which of the following is not a common factor of 12 and 18?

Q4 MCQ 2 marks

There were 51 072 people at a concert. Express this number to the nearest hundred.

Q5 Open-ended 2 marks

What is the missing number in the number pattern? 23 035, 22 035, 21 035, 20 035, ?, 18 035

Q6 Open-ended 2 marks

At a funfair, every 2nd child gets a cotton candy and every 6th child gets a cup of bubble tea. Which child is the first to get both a cotton candy and a cup of bubble tea?

Q7 Open-ended 2 marks

When a number is divided by 8, it has a quotient of 219 and a remainder of 3. What is the number?

Q8 Open-ended 2 marks

Mrs Lee has 134 pupils. She gave 12 pencils to each pupil and had 2 pencils left. How many pencils did she have at first?

Q9 Open-ended 2 marks

A baker packed 3906 croissants equally in boxes. The croissants were packed in boxes of 6. How many boxes were there altogether?

Q10 Structured 3 marks

A big jar contains twice as many sweets as a small jar. 4 small jars and 2 big jars contain 256 sweets. How many sweets does a big jar contain?

Q11 Structured 4 marks

Mrs Tan bought a dress and 3 similar shirts. The dress cost $272 more than the total cost of the 3 shirts. She gave the cashier a $1000 note and received $428 change. What was the cost of 1 such shirt?

P4 Mathematics SA1 2023 — Catholic High

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