2 and 3 digit addition

Front

400 + 500

Back

900

Front

427 + 10

Back

437

Front

487 + 247

Back

734

Front

300 + _______ = 600

Back

300

Front

Nathan collected 109 pine cones. Mia collected 107 pine cones. How many pine cones did they collect in all?

Back

216

Front

Did this person rewrite the problem correctly?

Back

yes

Front

Find the sum of the base-ten blocks.

Back

67

Front

What is 63 in expanded form?

Back

60+3

Front

73+19=

Back

92

Front

64+5=

Back

69