Writing an expression from words

Difficulty Starter · Set jip6f0

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1
Write this as an expression, with k first: 4 less than k.
2
Write this as an expression, with n first: 4 times n.
3
Write this as an expression, with x first: 4 more than x.
4
Write this as an expression, with n first: 3 more than n.
5
Write this as an expression, with x first: 2 less than x.
6
Write this as an expression, with n first: 6 more than n.
7
Write this as an expression, with k first: 6 less than k.
8
Write this as an expression, with x first: 3 more than x.
9
Write this as an expression, with n first: 1 more than n.
10
Write this as an expression, with x first: 4 less than x.
11
Write this as an expression, with n first: 6 times n.
12
Write this as an expression, with k first: 3 more than k.
13
Write this as an expression, with k first: 6 times k.
14
Write this as an expression, with n first: 5 less than n.
15
Write this as an expression, with n first: 4 less than n.
16
Write this as an expression, with x first: 2 less than x.
17
Write this as an expression, with k first: 2 less than k.
18
Write this as an expression, with x first: 4 more than x.
19
Write this as an expression, with x first: 6 more than x.
20
Write this as an expression, with k first: 4 less than k.

What is in this set

The numbers in this set run from 1 to 6.
Every problem in it will have to be written down from a sentence.
A careful solution takes 1 written step on average.
The mistake this set invites most often, in 33% of the problems: that adds; "times" multiplies.
Answers are a short answer exactly as the problem asks for it.

Drawing 240 problems from this page produced 51 different ones, 21% — so a sheet of 20 will come back to a problem you have seen — there are only so many sensible ones of this kind.

The same skill, harder or easier

We would put this in front of a grade 6 class. That is our judgement, not a standard, and it is printed here so you can disagree with it. Everything else we put in that year.