Block Maths

Pyramid Maths

Example

12

43X

What is ?

39

?3X

What is the number at the top?

3 4 5

X

X X

Race to the top!

3 4 5

X

X X

7

X

X

X

How many different pyramids can you make?

24X

X X

What numbers?What numbers from 40 to 50 can

go in here?

Not using 1 in this line

X

X X

The other way!

7

43+

? equals

35

?13+

How many solutions?

12

??+

All different at the top

24

??+

? ? ?+ +

The numbers on this line have to be all different

Top and Bottom

12

43X

7+

Is there only one answer?

18

??X

11+

How many combinations are there?

?

??X

11+

Getting tricky!

?

??X

+

10

9

Even trickier!!

?

??X

+

4

31

Oh No!!!!!!!

?

??X

0.5+

Ugh!!!!!!?

??X

7+

2

Even negatives!!!!!!!!!!

• -12

• ?• ?• X

• -1• +

1411

??X

100+

??X

+

6

1

6

5 9x2 - 49

??X

6x+

-12

??X

-1+