L1 math G4

13 +7 = 7+13 , represents ................ property

• associative

• commutative

• additive identity

613 - 247 =

• 0567

• 343

• 366

• 807

The additive identity in the natural numbers is ............

• 0

• 1

• 10

• 2

1,325 + 820 =

• 505

• 2145

• 1505

• 305

0+ 5,298 = 5,298 is using .............

• subtraction mental strategy

• additive identity property

• commutative property

• associative property

Joudy found that 38,828 + 52,309 = 91,137. Which estimate could she use to check if her

answer is reasonable?

• 30000 + 60000 = 90000

• 40000 + 50000 = 90000

• 30000 + 50000 = 80000

• 40000 + 60000 = 100000

If 3,645 + y = 5,789, then the value of y is

• 3,144

• 8,434

• 2,144

• 9,434

( 112+38 ) +77 = 112 + ( .............+ 77)

• 112

• 38

• 77

• 0

Rana had 251,750 pounds, she bought a mobile for 5,555 pounds and a car for125,780 pounds, then the left money with Rana is ..............

• 246,195

• 131,335

• 125,970

• 120,415

if x - 180 = 256 , then x = ...........

• 76

• 436

• 176

• 406