Which quadrant a point is in

Difficulty Standard · Set b3g742

Answer 1, 2, 3 or 4, counting anticlockwise from the top right.

Fill in what you can and press Check. Nothing you type is sent anywhere.

1
Which quadrant is (-6, 2) in?
2
Which quadrant is (-12, -1) in?
3
Which quadrant is (-10, -1) in?
4
Which quadrant is (-9, -4) in?
5
Which quadrant is (1, -10) in?
6
Which quadrant is (-2, -5) in?
7
Which quadrant is (-12, -3) in?
8
Which quadrant is (2, 5) in?
9
Which quadrant is (-1, -1) in?
10
Which quadrant is (1, -5) in?
11
Which quadrant is (8, -6) in?
12
Which quadrant is (2, 12) in?
13
Which quadrant is (-2, 2) in?
14
Which quadrant is (11, -7) in?
15
Which quadrant is (2, 5) in?
16
Which quadrant is (3, 11) in?
17
Which quadrant is (5, 4) in?
18
Which quadrant is (9, 10) in?
19
Which quadrant is (9, 9) in?
20
Which quadrant is (7, -3) in?

What is in this set

The numbers in this set run from 1 to 12.
A careful solution takes 2 written steps on average.
The mistake this set invites most often, in 72% of the problems: the minus signs were ignored.
Answers are a whole number.

Drawing 240 problems from this page produced 198 different ones, 83% — so a sheet of 20 is a new sheet almost every time.

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.