Addition Blanks Within 1000
Use subtraction to find a missing addend. Some equations also ask you to balance both sides.
36 problems · A4 · 1 page
What’s in this worksheet?
Practice addition within 1000 with 36 problems. Use subtraction to find a missing addend. Some equations also ask you to balance both sides. Start with 375 + 248 = □ + 375.
Addition Blanks Within 1000
Name: ___________Date: ___________Time: ___________
660+22=
689+193=
878+59=
531+427=
132+633=
53+213=
121+317=
943+31=
884+53=
782+36=
766+2=
841+116=
+370=568
72+=555
251+=369
+2=908
+82=990
848+=885
+273=978
325+=336
+274=922
+44=826
734+=977
682+=792
35+=69+108
30+174=+149
424+404=503+
240+422=593+
38+16=48+
324+87=196+
22+144=+62
+221=194+49
144+734=+217
4+=272+41
217+248=25+
636+=550+209