1 P6.PA.JC.170617005
Level 2
Find the sum of all the odd numbers from 1 to 242.
2 m
Sum of odd consecutive
2 P5.PA.JM.17083189
Level 3
Jerry started exercising by doing 5 sit-ups on the first day. Every day, he would do 2 more sit-ups than the day before. How many sit-ups did he do altogether after 7 days?
3 m
Sum of odd consecutive More than or less than
3 P6.PA.JC.18011602
Level 3
Find the sum of all the odd numbers from 40 to 242.
3 m
Sum of odd consecutive
4 P6.PA.JC.17111316
Level 3
The figure shows a series of steps built using square cubes. The n number of steps is given by x -step.
  1. How many square cubes were used if n is 5?
  2. How many square cubes were used if n is 40?
  3. Find the number of steps if a total of 144 square cubes are used.
3 m
Square numbers Sum of odd consecutive
5 P6.PA.JC.17111303
Level 3
The diagram shows a sequence of patterns formed by square tiles. By considering the pattern information in the table, answer the questions.
  1. Find the number of tiles at the bottom layer in the 29th pattern
  2. Find the total number of tiles in Pattern 50.
3 m
Equal intervals Square numbers Sum of odd consecutive
6 P3.PA.JM.17110111
Level 3
Find the sum of all the odd numbers between 88 and 104.
4 m
Sum of odd consecutive W 4 operations
7 P5.PA.JM.17083156
Level 3
The figure is a structure made up of 2 cm cubes. What is the volume of the total number of cubes up to the 10th step?
4 m
Sum of odd consecutive Volume of cube
8 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
9 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

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