Pyramid Sums:3 Levels printable pdf download

Pyramid Sums:3 Levels

LAMINATE IF POSSIBLE

PYRAMID S UMS: 3 L EVELS

Now y ou t ry

7 + 1 1 = 1 8

3 + 4 = 7

4 + 7 = 1 1

Start a t t he b ottom a nd

work u p

Start a t t he t op a nd

work d own

20 c an b e s plit i nto

15 a nd 5

5 c an b e s pilt i nto 4

and 1

15 -‐ 4 = 1 1

Ways t o f ill i n n umbers

2. Roll 2 n ormal d ice. R oll a 1 -‐20 d ice. P ut o ne

3. Close y our e yes. C hoose 3 r andom n umbers f rom

4. Choose 3 r andom n umeral c ards. P ut o ne

in t he b ottom o f t he

1. Roll 3 d ice. P ut o ne n umber i n e ach b ox

number i n e ach b ox

a 1 00 c hart. P ut o ne n umber i n e ach b ox

number i n e ach b ox

pyramid

Ways t o f ill i n n umbers

1. Roll 3 d ice. A dd t hem t ogether. P ut t he n umber

2. Roll 2 n ormal d ice. R oll a 1 -‐20 d ice. A dd t hem

3. C hoose 1 r andom n umber f rom a 1 00 c hart t hat

4. Choose 1 r andom n umeral c ard. P ut t he n umber

in t he t op o f t he

in t he t op b ox

together. P ut t he n umber i n t he t op b ox

is b igger t han 5 0. P ut t he n umber i n t he t op b ox

in t he t op b ox

pyramid

South A frican N umeracy C hair P roject 2 015

Pyramid Sums:3 Levels