TEKS 1.3(B)
Activities Supporting First Grade Standard
TEKS 1.3(B): use objects and pictorial models to solve word problems involving joining, separating, and comparing sets within 20 and unknowns as any one of the terms in the problem such as 2 + 4 = [ ]; 3 + [ ] = 7; and 5 = [ ] - 3;
Activity created by Jenna Zepeda:
This activity connects the joining and separating sets to addition and subtraction.
Activity created by Darcie Despres:
This activity involves cutting numbers out of a "number monster" to fill in missing numbers in equations.