Numbers (Grade 7)

From the list identify even numbers

• 30,32,34,36,38,40

• 21,23,25,27,29

• 2,3,5,7,11,13,17,19

• 1,4,9,16,25,36,49

• 1,8,27,64,125,216

From the list identify odd numbers

• 30,32,34,36,38,40

• 21,23,25,27,29

• 2,3,5,7,11,13,17,19

• 1,4,9,16,25,36,49

• 1,8,27,64,125,216

From the list identify prime numbers

• 30,32,34,36,38,40

• 21,23,25,27,29

• 2,3,5,7,11,13,17,19

• 1,4,9,16,25,36,49

• 1,8,27,64,125,216

From the list identify square numbers

• 30,32,34,36,38,40

• 21,23,25,27,29

• 2,3,5,7,11,13,17,19

• 1,4,9,16,25,36,49

• 1,8,27,64,125,216

From the list identify cube numbers

• 30,32,34,36,38,40

• 21,23,25,27,29

• 2,3,5,7,11,13,17,19

• 1,4,9,16,25,36,49

• 1,8,27,64,125,216

(-12)+(+45)=

• +33

• 32

• -33

• 45

(+125)-(-125)=

(-145)-(-145)=

(+34)×(-2)=

(-156)×(-18)=