These in and out boxes cover addition 1-20.
Set of 9 insect-themed posters illustrating the addition of ten ones and further ones to find sums 11-19. Correlates to common core math standards.
Common Core Math: K.NBT.1
Complete the In and Out boxes to solve for numbers within 20. CC: Math: 1.OA.A.1, K.CC.B.5
from 1+0 to 10+10