What is 10 more than 539?
549
21 + 34 + 12 + 20
87
42 + 53
95
Amaya drew a picture to solve an addition problem. What addition problem does her picture represent?
322 + 143
Gary used the place value strategy to solve an addition problem. What is the sum? 
799
Kevin collected 53 precious stones. Yasmine collected 26 precious stones. How many precious stones did they collect altogether?
79 stones
54 + 14 + 31
99
Jeremiah had 46 superhero cards. He received 32 more for his birthday. How many total cards does Jeremiah have now?
78 cards
Andrew solved this problem incorrectly using the place value strategy. What error did he make? 
Andrew did not decompose 432 correctly
What is 100 more than 387?
487
When mentally adding 10 to a number, which digit will always change?
The digit in the tens place
Which three strategies could you use to solve two- or three-digit addition problems?
A. number line strategy
B. borrowing strategy
C. draw a picture strategy
D. place value strategy
A,C,D
Jamie rode her roller skates 37 blocks to her volleyball game. Then, she rode her roller skates 22 more blocks to her friend’s house. How many total blocks did Jamie ride her roller skates?
59 blocks
What expression does this number line represent? 
16 + 33
The Tigers scored 17 points in the first half of their basketball game. They scored 41 points in the second half. How many total points did they score in the game?
58 points