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

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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

…

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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

…

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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 …

…

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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

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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?

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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

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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?

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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?

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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?

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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