square numbers

Which is a square number?

• 14

• 25

• 7

• 19

7 x 7 =

• 42

• 15

• 49

• 14

What square number would come next?

• 6x6=36

• 2x2=4

• 8x8=64

• 10x10=100

Which 3 numbers are square numbers?

• 8x8=64

• 5x4=20

• 7x7=49

• 9x9=81

How do I find a square number?

• I subtract numbers.

• Adding any 2 numbers together

• I multiply any 2 numbers.

• I multiply a number times itself.

4x4=

• 8

• 16

• 12

• 32

What multiplication sentence does this repeated addition sentence represent?
6 + 6 + 6 + 6 + 6 + 6 = 

• 6 x 5 = 
• 6 x 6 = 
• 6 + 6 = 
• 6 x 0 = 

Which grids represent a perfect square?

• 
• 
• 
• 

9 x 9 =

(a)  

1 x 1 =

(a)