Addition and Subtraction Within 1000
Fill in the answers to practice addition and subtraction within 1000.
60 problems · A4 · 1 page
What’s in this worksheet?
These 60 exercises stay within 1000. Addition and subtraction are mixed. Read the sign before deciding whether to combine numbers or find a difference. Break numbers into hundreds, tens, and ones. Estimate with round hundreds to check whether the answer is reasonable.
Addition and Subtraction Within 1000
Name: ___________Date: ___________Time: ___________
964−766=
379−379=
759+25=
919−44=
929−224=
932+23=
874−345=
692−102=
716−152=
89−49=
764−107=
618−246=
699−456=
523+413=
858−418=
484−357=
377+91=
921+60=
654−353=
935+25=
979+11=
937+15=
70−67=
922−601=
325−129=
20−5=
450+325=
502+41=
749+86=
525+60=
562−334=
847+2=
712+238=
637+156=
743+188=
162+99=
426−55=
71+734=
335−286=
2−1=
9−6=
961−692=
163−70=
894−440=
189+311=
50−31=
138+21=
192+737=
967−534=
453−406=
144+227=
551+68=
199−1=
65+742=
287−16=
620−12=
616+2=
239−178=
151−94=
27+391=