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Every number is printed. Every step is missing

Arithmetic read backwards. 36 to 45 is a plus, but a plus what; 45 to 9 is a divide, but by what. The child knows both ends of the fact and has to supply the middle, which is the one form of a times table that cannot be answered from memory of the page.

How it works
Ages7–11TypeMath

Not the answer. What was done to get it.

A missing operation worksheet generator, printable as a PDF. Set the ceiling — 20, 100, 500, 1,000, 5,000 or anything you type — pick three, four or five arrows to a row, and generate. Each arrow carries its operator and an empty box for the number. Every value in the chain is a whole number between 1 and your ceiling, every division comes out exactly, no operator runs three times in a row, and each row uses at least two different ones. Ten rows a sheet, with an answer key.

Make a sheet

1 token a sheet, fewer in batches.
US Letter PDF — prints on any home printer.

A Missing Steps sheet
1

Read

Two numbers, and the sign of the step between them.

2

Work

What number turns the first into the second?

3

Write

Into the box, and on to the next arrow.

Numbers up to

Every number on the sheet stays between 1 and this, all the way through the chain — nothing negative, and every division comes out exactly.

Arrows in a row

Every row uses at least two different operations, and no operation runs three times.

Number of sheets

Your worksheet lands here — download, print, or email it.