2. Standard: Add and subtract within 20 CCSS.MATH.CONTENT.2.OA.B.2 Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers. DISCLAIMER: SCARY SOUNDS MAY SUDDENLY OCCUR

3.  Everyday life:  Calendar  Money  Age  Time

4. += ? 1010 8 11

5. + = ? 9 12 1010

6. + ? = 10 6 4 55

7. 1+91+96+6 8+1 7+37+3 3+73+76+57+43+9 2+85+59+12+85+59+15+4 6+410+08+24+6

8. + = ? 12 17 1515

9. + = ? 10 11 1511

10. + = ? 14 12 1515

11. 8+9=6+3=4+9= 5+6=8+8=5+5= 9+3=4+3=2+9= 5+4=2+5=3+6=

12.  Center 1: Math Bingo  Center 2: I want “sum” Candy  Center 3: Dice Roll Color  Center 4: Addition to 10 Candy Corn  Center 5: Spooky trees and scary spiderwebs Rules: Silent cheers, be team-players, help each other, write name on worksheets, be kind!