Plus +
12 + 7 = ?
19
20 - 13 = ?
7
700, 710, 720, or 800?
700
40 + 80 = ?
120
90 - 80 = ?
10
30 + 50 = ?
80
80 - 50 = ?
30
Draw 382 using squares for hundreds, lines for tens, and dots for ones.
Check with Ms. Sarah :)
1,400
425 - 398 = ?
27
360 + 220 = ?
580
584 - 213 = ?
371
500 + 20 + 9 = ?
Bonus for 300 points: What is this called?
529
Bonus: Expanded Form
175 + 298 = ?
473
401 - 275 = ?
126
548 + 265 = ?
813
651 - 297 = ?
354
Write the number 409 in Expanded Form.
400 + 0 + 9 = 409
or
400 + 9 = 409
849 + 372 = ?
1,221
904 - 538 = ?
366
28 + 15 + 42 = ?
85
702 - 486 = ?
216
What digit is in the tens place?
3,745
4
1,549 + 3,684 = ?
5,233
2,052 - 1,395 = ?
657