41 P6.PA.NK.21060301
Level 3 PSLE
Zane uses toothpicks to form figures that follow a pattern. The first four figures are shown.
  1. The table shows the number of toothpicks used for each figure. Complete the table for Figure 5 and Figure 6. Give your answers in numbers. (Eg 1, 2)
  2. What is the difference in the number of toothpicks Zane would use for Figure 11 and Figure 13?
  3. How many toothpicks would he use for Figure 50?
4 m
Odd & even Equal intervals Repeated patterns
42 P6.PA.JM.18011223
Level 3
Study the image. Find the missing number.
4 m
Equal intervals Sum of odd consecutive Sum of even consecutive
43 P6.PA.JC.17111302
Level 3
The diagram shows the first three figures in a sequence of squares with shaded patterns. For each figure, a mathematical pattern is expressed as the following.

Figure 1: 1 + 3 = 4 = 2 x 2 total squares
Figure 2: 1 + 3 + 5 = 9 = 3 x 3 total squares
Figure 3: 1 + 3 + 5 + 7 = 16 = 4 x 4 total squares
  1. How many white squares are there in Figure 6?
  2. How many white squares are there in Figure 10?
  3. Find the sum of 1 + 3 + 5 + 7 + ... + 39.
4 m
Sum of odd consecutive Times sum of consecutive
44 P2.WN.JC.18022822
Level 1
Use all the digits 9, 7, 2 to form the smallest three-digit odd number.
2 m
Odd & even Min-max
45 P2.WN.JC.18121550
Level 1
Use all the digits 9, 7, 2 to form the biggest three-digit even number.
2 m
Odd & even Min-max
46 P2.WN.JC.18022820
Level 1
Which is the smallest odd number?
  1. 457
  2. 254
  3. 369
2 m
Odd & even Min-max
47 P6.PA.JM.18011229
Level 3 PSLE
Andy used 3-cm rods to build some structures. The first five structures are shown.

The table shows the number of rods used for each structure and the height of each structure.

  1. Find the value of a.
  2. Find the value of b.
  3. What was the height of Structure 119?
  4. How many rods were used to build Structure 119?
5 m
Odd & even Equal intervals Repeated patterns Length
48 P3.WN.JM.17110287
Level 2
When two of the numbers are multiplied, the product cannot be divided by 2 exactly. What are the two numbers? Give your answers in ascending order. (Eg 1, 2)

175, 420, 6, 3
2 m
Odd & even W Multiplication & division
49 P4.WN.JM.17102337
Level 3
There is a 4-digit number. The digit in the hundreds place is thrice the digit in the ones place. The digit in the thousands place is the smallest even number. The sum of all the digits is 21. What is the number?
3 m
W Place values Odd & even W Addition & subtraction Min-max Model Times-as-many Units method
50 P4.WN.JM.17102321
Level 3
I am a 5 digit number.
All my digits are odd.
The sum of the 5 digits is 25.
The digits in the ten thousands place and ones place make 10.
The ones digit is 4 more than the ten thousands digit.
The digits in the hundreds place and tens place make 10 too.
The tens digit is 4 more than the thousands digit.
If none of the digits is repeated, what is the 5 digit number?
4 m
W Place values Odd & even W Addition & subtraction More than or less than

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