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Negative Number Pyramids - Addition
Student task
Complete the missing numbers.
Add two adjacent cells to get the value of the brick above.
1.
2.
-2
4
-5
-2
3.
-3
1
4.
-1
-1
-2
-3
-3
4
5.
6.
-9
-3
-7
-2
4
7.
3
8.
8
-3
-2
3
-7
2
9.
-5
-1
10.
8
-3
-1
3
5
-1
4
© www.teachitmaths.co.uk 2017
5
27149
6
-2
Page 1 of 2
Negative Number Pyramids - Addition
Answers
1.
2.
1
2
-7
-1
-2
-5
4
-5
-2
-2
3.
-3
1
4.
-8
-3
-4
-5
-1
-1
-2
-3
-3
-5
5.
4
-7
6.
-9
-6
0
-3
-2
-7
-4
1
7
-11
7.
4
3
8.
-12
-3
-1
-9
1
-4
-2
3
-9
-5
-3
-7
2
2
9.
8
-6
14
-5
-1
15
10.
5
5
8
9
5
0
-3
-1
4
-10
-11
3
-2
-5
© www.teachitmaths.co.uk 2017
-9
5
3
-1
2
5
27149
1
-2
-8
-6
3
6
-2
-3
8
-11
Page 2 of 2
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