Decision Maths Networks Prim’s Algorithm
Number Grid Task Task 1Task 2Task 3Task 4 Task 5Task 6Task 7Task 8 Task 9Task 10 NC Level 5 to 8.
Dec 14, 2015
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Number Grid Task
Task 1 Task 2 Task 3 Task 4
Task 5 Task 6 Task 7 Task 8
Task 9 Task 10
NC Level 5 to 8
Home
Number Grid Task 1
Which row is the number 60 in?Column 1 Column 2 Column 3
Row 1 5 6 7
Row 2 10 11 12
Row 3 15 16 17
Row 4 20 21 22
Row 5 25 26 27
Row 6 … 31 32
…
Home
Number Grid Task 2
Which row and column is the number 91 in? Column 1 Column 2 Column 3
Row 1 5 6 7
Row 2 10 11 12
Row 3 15 16 17
Row 4 20 21 22
Row 5 25 26 27
Row 6 … 31 32
…
Home
Number Grid Task 3
What number comes at the start of Row 30? Column
1Column
2Column
3Column
4
Row 1 1 2 3 4
Row 2 5 6 7 8
Row 3 9 10 11 12
Row 4 13 14 15 16
Row 5 17 18 19 20
Row 6 21 22 23 …
…
Home
Number Grid Task 4
Which Row and Column is the number 117 in? C1 C2 C3 C4 C5 C6
R1 1 2 3 4 5 6
R2 7 8 9 10 11 12
R3 13 14 15 16 17 18
R4 19 20 21 22 23 24
R5 25 26 27 28 29 30
R6 31 32 33 34 35 36
Home
Number Grid Task 5
C1 C2 C3 C4 C5 C6R1 1 2 3 4 5 6
R2 7 8 9 10 11 12
R3 13 14 15 16 17 18
R4 19 20 21 22 23 24
R5 25 26 27 28 29 30
R6 31 32 33 34 35 36
What number is in Row 13 and Column 4?
Home
Number Grid Task 6
What number is in Row 32 and Column 3? 1 2 3 4 5 6
7 8 9 10 11 12
13 14 15 16 17 18
19 20 21 22 23 24
25 26 27 28 29 30
31 32 33 34 35 36
37 38 39 40 41 42
43 44 45 46 47 48
Home
Number Grid Task 7
For this 2 by 2 square 14+21 = 20+15 Investigate
1 2 3 4 5 6
7 8 9 10 11 12
13 14 15 16 17 18
19 20 21 22 23 24
25 26 27 28 29 30
31 32 33 34 35 36
37 38 39 40 41 42
43 44 45 46 47 48
Can you explain the reason behind what you discover?
Home
Number Grid Task 8
For this 3 by 3 square add up the four corners and investigate the total for other 3 by 3 squares.
1 2 3 4 5 6
7 8 9 10 11 12
13 14 15 16 17 18
19 20 21 22 23 24
25 26 27 28 29 30
31 32 33 34 35 36
37 38 39 40 41 42
Can you explain the reason behind what you discover?
Home
Number Grid Task 9
For this 2 by 2 square 20 x 15 – 14 x 21 = 6 Investigate for other 2 by 2 squares.
1 2 3 4 5 6
7 8 9 10 11 12
13 14 15 16 17 18
19 20 21 22 23 24
25 26 27 28 29 30
31 32 33 34 35 36
37 38 39 40 41 42
Can you explain the reason behind what you discover?
Home
Number Grid Task 10
For this 3 by 3 square calculate 28 x 14 – 16 x 26 Investigate for other 3 by 3 squares.
Can you explain the reason behind what you discover?
1 2 3 4 5 6
7 8 9 10 11 12
13 14 15 16 17 18
19 20 21 22 23 24
25 26 27 28 29 30
31 32 33 34 35 36
37 38 39 40 41 42
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