Question:

Level 1

Complete the number pattern. Fill in the missing number.

1063, 1064, , 1066, 1067,

1 m
Complete the number pattern. Fill in the missing number.

1063, 1064, , 1066, 1067,

Level 1

What are the missing numbers?

1222, (a) , 1242, 1252, (b) , 1272

1 m
What are the missing numbers?

1222, (a) , 1242, 1252, (b) , 1272

Level 1

Look at the patterns shown. What is the total number of beads in Pattern 25?

Look at the patterns shown. What is the total number of beads in Pattern 25?

1 m

Level 1

Complete the following number pattern.

469, 479, 499, 509, , 539, 559, 569

1 m
Complete the following number pattern.

469, 479, 499, 509, , 539, 559, 569

Level 1

Fill in the missing number.

1.04, 0.52, , 0.13, 0.065

1 m
Fill in the missing number.

1.04, 0.52, , 0.13, 0.065

Level 1

What is the missing number in the number pattern.

20, 22, 26, 32, , 50

1 m
What is the missing number in the number pattern.

20, 22, 26, 32, , 50

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Level 3

The diagram shows toothpicks used to arrange the following patterns. The rest of the figures follow the same pattern.

Figure 1 uses 4 toothpicks.

Figure 2 uses 10 toothpicks.

Figure 3 uses 18 toothpicks.

The diagram shows toothpicks used to arrange the following patterns. The rest of the figures follow the same pattern.

Figure 1 uses 4 toothpicks.

Figure 2 uses 10 toothpicks.

Figure 3 uses 18 toothpicks.

- How many squares are in Figure 10?
- How many toothpicks are used to make Figure 59?

4 m

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Level 3

The figure is made up for triangles drawn up to Layer 3.

The figure is made up for triangles drawn up to Layer 3.

- How many triangles will there be if it is drawn up to Layer 7?
- If there is a total of 60 triangles, how many layers are there in the figure?

4 m

Level 3

Find the sum of^{1}_{2} + ^{1}_{3} + ^{2}_{3} + ^{1}_{4} + ^{2}_{4} + ^{3}_{4} + ^{1}_{5} + ^{2}_{5} + ^{3}_{5} + ^{4}_{5} + . . . + . . . +
^{1}_{20} + ^{2}_{20} + . . . + . . . +
. . . + ^{19}_{20}.

3 m
Find the sum of

Level 2

^{1}_{3} x
^{2}_{4} x
^{3}_{5} x
^{4}_{6} x
... ... x
^{97}_{99} x
^{98}_{100}
= ______

2 m