Question:

Level 1 PSLE

A string of beads on a table is partly covered by a piece of cloth as shown. There are 3 white beads between every 2 grey beads. Altogether, there are 14 grey beads. What is the total number of white beads?

A string of beads on a table is partly covered by a piece of cloth as shown. There are 3 white beads between every 2 grey beads. Altogether, there are 14 grey beads. What is the total number of white beads?

1 m

Level 2 PSLE

A total of 130 people stand in a queue for movie tickets. There are at least 3 adults between any 2 children. What is the largest possible number of children in the queue?

2 m
A total of 130 people stand in a queue for movie tickets. There are at least 3 adults between any 2 children. What is the largest possible number of children in the queue?

TRY FOR FREE

Level 3 PSLE

Letters A, B, C formed a patten as shown below.

A B A C A A B A C A A B A C A ...

If there are 137 'A', what is the greatest possible number of letters in the pattern?

2 m
Letters A, B, C formed a patten as shown below.

A B A C A A B A C A A B A C A ...

If there are 137 'A', what is the greatest possible number of letters in the pattern?

Level 2

Study the number pattern.

If this pattern continues, in which column will the number 1037 appear?

Study the number pattern.

If this pattern continues, in which column will the number 1037 appear?

2 m

Level 2

Jeremy arranged 5 letters to form a pattern. The first 4 rows are as shown.

Row 1 AB CDE

Row 2 BA ECD

Row 3 AB DEC

Row 4 BA CDE

Write the arrangement of the 5 letters in Row 83.

2 m
Jeremy arranged 5 letters to form a pattern. The first 4 rows are as shown.

Row 1 AB CDE

Row 2 BA ECD

Row 3 AB DEC

Row 4 BA CDE

Write the arrangement of the 5 letters in Row 83.

Level 2 PSLE

Tim uses the four letters W, X, Y and Z to form a pattern. The first 16 letters are shown.

W, X, Y, Z, Z, Y, X, W, W, X, Y, Z, Z, Y, X, W, ...

Which letter is in the 59th position?

2 m
Tim uses the four letters W, X, Y and Z to form a pattern. The first 16 letters are shown.

W, X, Y, Z, Z, Y, X, W, W, X, Y, Z, Z, Y, X, W, ...

Which letter is in the 59th position?

Level 2 PSLE

A machine started printing posters at 8.00 a.m. on Monday at the rate of 1000 posters per hour. After every 6 hours of printing, it was stopped for an hour. How many posters were printed by 10.00 a.m. the next day?

2 m
A machine started printing posters at 8.00 a.m. on Monday at the rate of 1000 posters per hour. After every 6 hours of printing, it was stopped for an hour. How many posters were printed by 10.00 a.m. the next day?

Level 2 PSLE

A roll of ribbon is made up of white, grey and black segments. Each segment is 1 cm long. The segments follow a repeated colour pattern as shown. A piece of ribbon 80 cm long is cut from the roll. In that piece, how many white segments are there?

A roll of ribbon is made up of white, grey and black segments. Each segment is 1 cm long. The segments follow a repeated colour pattern as shown. A piece of ribbon 80 cm long is cut from the roll. In that piece, how many white segments are there?

2 m

Level 2

Colin arranged the letters as shown.

ABCDAABBCCDDAAABBBCCCDDDAAAABBBBCCCCDDDD ...

1st

Identify the 230th letter.

Colin arranged the letters as shown.

ABCDAABBCCDDAAABBBCCCDDDAAAABBBBCCCCDDDD ...

1st

Identify the 230th letter.

2 m

Level 2 PSLE

A table with 4 columns is filled with numbers in a certain pattern. The first 4 rows of the table are shown. In which column will the number 362 appear?

A table with 4 columns is filled with numbers in a certain pattern. The first 4 rows of the table are shown. In which column will the number 362 appear?

2 m