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PS RU P2L45 Heuristics Systematic Listing _ Pattern WS (1)

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Published by admin, 2022-07-06 22:43:28

PS RU P2L45 Heuristics Systematic Listing _ Pattern WS (1)

PS RU P2L45 Heuristics Systematic Listing _ Pattern WS (1)

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Name

Tutor TOPIC NASMyEstematic Listing and Patterns (Lesson 45)
Topic

Name: ___________________________________________________
Tutor:
Topic: _S_y_s_t_e_m_a_t_i_c_L_is_t_in__g_a_n_d__P_a_t_te_r_n_s__(L_e_s_s_o_n__4_5_)_____________

Primary 2: Rev Up! Math

Exercise 1: Systematic Listing
1. In how many ways can you form a 3-digit number using the following number

cards once each time? (Show your working in the space provided.)

317

There are ways to form..

Eskimo Ice-Cream Treats!

Uncle Robin is going to give Jeff a treat! Jeff can choose any 2 flavours.

Strawberry Vanilla Chocolate Mango Durian

Write down all the possible choices Jeff has in the space below.

2021 Copyright of PAL Solutions. No further reproduction and distribution is allowed. 1

Primary 2: Rev Up! Math

3. Help me find my way home! I am now at Point A and B
my house is at Point B. List all the possible routes I
can return home from Point A to Point B by drawing
arrows, given that I can only move → or ↑.

A
B BB

A AA
B BB

A AA

4. Ravi has some money in his wallet. They can be one-dollar coin, two-dollar
and/or five-dollar notes. List all the possible ways Ravi can make up the
total value of $7. Complete the table below.
No. of $1 coins No. of $2 notes No. of $5 notes Total Value

2021 Copyright of PAL Solutions. No further reproduction and distribution is allowed. 2

Primary 2: Rev Up! Math

5. I am at Point A. Please look at the map of the forest below and
help me get to my food! There is food for me at Point B but a
hungry wolf is waiting at Point C.  How many ways can I reach
Point B safely without passing Point C? I can only move → and/or ↓.

A

C

Use the grids below to trace all the paths I can take. A B

AA C
B
CC
C
BB B
AAA
C
CC
3B
BB
AAA

CC

BB

2021 Copyright of PAL Solutions. No further reproduction and distribution is allowed.

Primary 2: Rev Up! Math

6. The Tan family is taking a family photo. List all the possible
sitting arrangements in the table below.

1st 2nd 3rd 4th

1. Father (F) Mother (M) Alice (A) Ben (B)

2. F M B A

3. F AM B

4. F A B M

5. F B A M

6. F BM A

7.

8.

9.

10.

11.

12.

13.

14.

15.

16.

17.

18.

19.

20.

21.

22.

23.

24.

2021 Copyright of PAL Solutions. No further reproduction and distribution is allowed. 4

Primary 2: Rev Up! Math

Exercise 2: Pattern
Circle the pattern that comes next.

1.

2.

For Question 3 and 4, draw the pattern that comes next.
3.

4.

For Question 5 and 6, fill in the missing shape in each blank.

5. a) b)

6. 5

2021 Copyright of PAL Solutions. No further reproduction and distribution is allowed.

7. Primary 2: Rev Up! Math

Figure 1 Figure 2 ?

Figure 3

a) Following the pattern, draw Figure 3
in the space on the right.

Figure 3

b) How many dots will the Figure 5 have?

dots

8. Figure B ?
Figure A
Figure C

(a) Draw Figure C in the space on Figure C
the right.

(b) How many circles will Figure F have?

2021 Copyright of PAL Solutions. No further reproduction and distribution is allowed. circles

6

Primary 2: Rev Up! Math

9. Study the following pattern.

Figure 1 Figure 2 Figure 3

a) Draw Figure 5 in the box on the right.

b) How many triangles will Figure 8 have? Figure 5
You may use the table below to help you. triangles

Figure 1 2 3 4 5 6 7 8

No. 4

10. Study the following pattern.

Figure 1 Figure 2 Figure 3

(a) Draw Figure 4 in the box on the
right.

(b) How many circles will Figure 9 have? Figure 4
Figure 1 2 3 4 5 6 7 8 9 circles

No. 3 6 10 7

2021 Copyright of PAL Solutions. No further reproduction and distribution is allowed.


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