Math_G3 Lesson 2-4 to 2-5

Fill in the blank using properties of addition:

315 + 435 = 435 + _

• 315

• 435

• 750

Fill in the blank using properties of addition:

273 + 28 + _ = 56 + 28 + 273

• 273

• 56

• 28

• 357

Fill in the blank using properties of addition:

_ + 23 + 12 = 12 + 72 + 23

• 12

• 23

• 72

Fill in the blank using properties of addition:

111 + 222 = _ + 111

• 111

• 222

• 333

Fill in the blank using properties of addition:

_ + 423 = 423 + 108

• 108

• 423

• 531

Fill in the blank using properties of addition:

108 + 423 = _ + 108

• 531

• 432

• 423

Fill in the blank using properties of addition:

912 + 378 = _ + 912

• 1,290

• 387

• 378

Match the correct rule to this equation:

75 + 11 = _

• Odd + odd = even

• even + even = even

• odd + even = even

Match the correct rule to this equation:

64 + 14 = _

• Odd + odd = even

• even + even = even

• odd + even = even

Match the correct rule to this equation:

221 + 314 = _

• Odd + odd = even

• even + even = even

• odd + even = even