YAY!
300 + 200
500
TRUE or FALSE: 789 + 201 = 990
TRUE
Which number is in the tens place of 290?
9
352 + 20
372
264 + 36 + ?
300
Which number is in the ones place of 401?
1
TRUE or FALSE: 450 + 320 = 700
FALSE
Which number is in the hundreds place 345?
3
300 + 552 = ?
852