Subtraction Within 1000: Missing Numbers and Equation Balance
Find missing numbers inside expressions, then make both sides of equations equal. To find the missing number being subtracted, subtract the known difference from the starting number.
30 problems · A4 · 1 page
What’s in this worksheet?
These 30 problems use numbers within 1000. Find missing numbers inside expressions, then make both sides of equations equal. To find the missing number being subtracted, subtract the known difference from the starting number. Try 623 − 248 = □ − 247.
Subtraction Within 1000: Missing Numbers and Equation Balance
Name: ___________Date: ___________Time: ___________
506−=139
−727=54
−378=21
−84=79
192−=39
−1=234
−208=94
511−=11
−6=205
−22=355
−272=444
−813=96
188−=170
−425=67
−9=43
943−640=−65
540−380=366−
529−23=−268
426−346=433−
541−=661−148
569−57=536−
825−=897−136
866−=892−101
597−532=721−
536−250=−303
725−239=898−
590−=844−402
765−=623−97
969−=989−43
−248=734−273