Mixed Operations Within 1000: Missing Numbers and Equation Balance
Find missing numbers inside expressions, then make both sides of equations equal. Read the operation sign before choosing an inverse operation to check your answer.
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. Read the operation sign before choosing an inverse operation to check your answer. Factors, divisors, and quotients stay within 12. Try 144 ÷ 12 = □ ÷ 11.
Mixed Operations Within 1000: Missing Numbers and Equation Balance
Name: ___________Date: ___________Time: ___________
53+=719
−220=123
÷3=9
3−=1
×2=24
−275=408
+32=817
601+=645
110÷=10
24÷=8
+562=818
−482=425
148−=98
×7=28
−149=620
75+167=64+
÷5=45÷9
50÷5=30÷
11×12=×11
×10=10×7
349−=656−483
×5=5×10
×9=9×1
68+645=500+
−48=549−464
226+684=+576
137+533=+484
720−=870−204
÷11=12÷3
934+=629+320