Square Numbers Year 7

Which is a square number?

• 14

• 25

• 7

• 19

7 x 7 =

• 42

• 15

• 49

• 14

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 array represent? 
 X X X 
X X X 
X X X 

• 3 x 3 = 9
• 3 + 3 = 9 
• 3 x 3 = 12
• 3 + 3 = 6

12²

• 144
• 134
• 122
• 145

13²

• 159
• 266
• 169
• 156

True or false? 9² is 18

• True
• False

• 0

• 1

• 2

• 11