Quiz G4

Noha wrote 38+5=5+38 using ........ property of addition

• Additive identity

• Associative

• Commutative

She wrote (12+5)+7= 12+( 5+7) using.......property of addition.

• Additive identity

• Associative

• Commutative

• 6

• 15

• 125

• 703

• 713

• 813

• 309

• 311

• 301

The perimeter of a rectangle with length 12cm and with width half its length is.........cm.

The G.C. F. between 36 and 45 is ...........

The prime number has ........... factor(s).

What time does the clock show?

• 10:10

• 10:01

• 1:50