PATTERNS

21 P6.PA.JC.170617005

Level 2
Find the sum of all the odd numbers from 1 to 242.

2 m

Video Attempt

Sum of odd consecutive

22 P6.PA.JC.170617002

Level 2
Find the sum of all the even numbers from 1 to 242.

2 m

Video Attempt

Sum of even consecutive

23 P6.PA.NK.21060306

Level 3 PSLE
Fong wanted to build a set of steps with 1-cm cubes. The figures show how he built the steps from a height of 2 cm to 3 cm to 4 cm. If Fong continued building the steps in this way, what would be the height of the set of steps that had 135 cubes? Express your answer in cm.

2 m

Attempt

Length Times sum of consecutive

24 P6.PA.JC.22050605

Level 3
The first 15 numbers of a number pattern are given.

What is the 582^nd number?
What is the sum of the first 583 numbers?

3 m

Attempt

Sets Division with remainder

25 P6.PA.JC.17111304

Level 3
Based on the given number sums:

If Row 2, (that is, 4 + 5 + 6 = 7 + 8) is said to have 5 numbers, and Row 3 has 7 numbers, how many numbers does Row 40 have?
Which row has 155 numbers?

3 m

Attempt

Equal intervals

26 P6.PA.JC.17111307

Level 3
By considering the given pattern, write down the number of squares in

Pattern 5
Pattern 30
Pattern 300

3 m

Attempt

Equal intervals

27 P6.PA.JC.17111308

Level 3
Each pattern is made up of squares. By considering the pattern, give the number of squares in

Pattern 5
Pattern 20
Pattern 200

3 m

Attempt

Equal intervals

28 P6.PA.JC.17111309

Level 3
The diagram shows the number of tables and the number of chairs around the tables.

Find the number of chairs needed when there are 12 tables.
Find the number of tables if there are 48 chairs
Find the number of chairs needed for 100 tables.

3 m

Attempt

Equal intervals

29 P6.PA.JC.17111311

Level 3
Using dots to form a series of inverted T-shaped patterns, the first three patterns are as shown. Find the number of dots needed to form the following patterns.