Texas Math Models

Number bonds · subtract in parts

625 − 258 = 367 G3–G4

625−258 2508 625− 200508 425−50−8 375−8 367

How this one works

How

break 258 into 200, 50 and 8; take away one part at a time.

Best when

you’d rather not borrow.

The same problem, other ways