Subtraction Within 1000
Fill in the answers to practice subtraction within 1000.
60 problems · A4 · 1 page
What’s in this worksheet?
These 60 exercises stay within 1000. Find each difference, then add back the number you subtracted to check. Break numbers into hundreds, tens, and ones. Estimate with round hundreds to check whether the answer is reasonable.
Subtraction Within 1000
Name: ___________Date: ___________Time: ___________
557−70=
661−109=
227−131=
326−135=
897−657=
506−347=
555−414=
565−501=
221−139=
600−466=
353−224=
473−128=
688−641=
110−13=
805−307=
606−15=
797−480=
573−311=
688−108=
740−632=
309−307=
972−91=
441−405=
676−468=
989−670=
237−136=
187−66=
960−766=
813−43=
67−55=
649−95=
654−597=
756−614=
9−5=
718−321=
138−50=
883−313=
820−163=
183−75=
43−20=
402−344=
518−32=
716−171=
967−40=
916−282=
806−408=
254−249=
502−31=
783−410=
196−146=
818−92=
924−624=
827−681=
490−70=
847−4=
649−292=
283−204=
763−147=
860−558=
934−624=