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Printable Insert the Missing Operation Worksheets
Printable insert the missing operation worksheets for 3rd through 5th grade, with an answer key on every sheet. The sets below cover 4 different skills, so you can start where your child actually is. Available as speed drills and word problems.
Targeted Practice by Skill
Pick a skill below, then choose the worksheet format that fits your child. Every sheet prints on one page and comes with an answer key.