Printable addition worksheets within 50 – grade 4 (hard) worksheet for kids. Free PDF download and answer key included.
23 + 18 = ___
45 + 6 = ___
37 + 14 = ___
29 + 22 = ___
16 + 35 = ___
48 + 7 = ___
33 + 19 = ___
27 + 25 = ___
41 + 12 = ___
36 + 17 = ___