Q1 of 15 · Table Reading (TR)
In the table below, X values run across the top and Y values run down the left side. Find the value at X = +1, Y = 0.
Y / X −3 −2 −1 0 +1 +2 +3 +3 42 43 44 45 46 48 49 +2 43 45 46 47 48 50 51 +1 45 46 48 49 50 52 53 0 47 48 49 50 51 53 54 −1 49 50 51 52 53 55 56 −2 50 51 52 54 55 57 58 −3 52 53 54 56 57 58 60
52 52 is one row and one column off, at X = 0, Y = −1, a diagonal neighbor of the right block.
51 Find X = +1 in the top row and Y = 0 in the left column; the block where they cross holds 51.
49 49 comes from reading the coordinates the wrong way round, X = 0, Y = +1, with X and Y traded.
53 53 is the neighbor to the right (X = +2); the eye drifted one column along the row.
50 50 is one column off, at X = 0 in the same row, a slip of one block sideways.
ID 1821370 · Report a problem
Q2 of 15 · Table Reading (TR)
In the table below, X values run across the top and Y values run down the left side. Find the value at X = −2, Y = +1.
Y / X −4 −3 −2 −1 0 +1 +2 +3 +4 +4 29 31 33 35 37 39 41 43 44 +3 30 32 34 36 38 40 42 44 45 +2 32 34 36 38 39 41 43 45 47 +1 33 35 37 39 40 42 44 46 48 0 35 37 38 40 41 43 45 47 49 −1 37 38 40 42 43 45 47 49 50 −2 39 40 41 43 45 46 48 50 52 −3 41 42 43 45 46 48 49 51 53 −4 43 44 45 47 48 49 50 52 54
46 46 comes from reading the coordinates the wrong way round, X = +1, Y = −2, with X and Y traded.
36 36 is one row off, at Y = +2 in the same column, a slip of one line up or down.
47 47 is at X = +2, Y = −1: both signs were flipped.
40 40 is in the correct column but in the row for Y = −1, the mirror of the right row across zero.
37 Go across the top to X = −2, then down the left side to Y = +1; that column and row meet at 37.
ID 1821378 · Report a problem
Q3 of 15 · Table Reading (TR)
In the table below, X values run across the top and Y values run down the left side. Find the value at X = +2, Y = +2.
Y / X −4 −3 −2 −1 0 +1 +2 +3 +4 +5 16 17 18 20 21 23 24 25 27 +4 17 18 19 21 22 24 25 27 29 +3 19 20 21 22 24 25 26 28 30 +2 21 22 23 24 25 27 28 30 31 +1 23 24 25 26 27 28 30 32 33 0 24 26 27 28 29 30 31 33 34 −1 25 27 29 30 31 32 33 34 36 −2 26 28 30 32 33 34 35 36 37 −3 28 30 31 33 35 36 37 38 39 −4 30 32 33 35 37 38 39 40 41 −5 31 33 35 37 38 40 41 42 43
26 26 is one row off, at Y = +3 in the same column, a slip of one line up or down.
23 23 is in the correct row but in the column for X = −2, the mirror of the right column across zero.
27 27 is the neighbor to the left (X = +1); the eye drifted one column along the row.
28 The column under X = +2 and the row beside Y = +2 meet at 28, the value asked for.
25 25 is one row and one column off, at X = +1, Y = +3, a diagonal neighbor of the right block.
ID 1821380 · Report a problem
Q4 of 15 · Table Reading (TR)
In the table below, X values run across the top and Y values run down the left side. Find the value at X = −3, Y = +4.
Y / X −4 −3 −2 −1 0 +1 +2 +3 +4 +4 16 18 19 21 22 24 26 27 29 +3 18 20 21 22 23 25 27 29 31 +2 19 21 22 23 24 26 28 30 32 +1 21 23 24 25 26 27 29 31 33 0 23 24 26 27 28 29 30 32 34 −1 25 26 28 29 30 31 32 34 35 −2 26 28 29 31 32 33 34 35 37 −3 27 29 31 32 33 35 36 37 38 −4 29 31 33 34 35 37 38 39 40
27 27 sits at X = +3 in the same row: the X value was read with the wrong sign.
20 20 is one row off, at Y = +3 in the same column, a slip of one line up or down.
16 16 is the neighbor to the left (X = −4); the eye drifted one column along the row.
38 38 comes from reading the coordinates the wrong way round, X = +4, Y = −3, with X and Y traded.
18 The column under X = −3 and the row beside Y = +4 meet at 18, the value asked for.
ID 1821398 · Report a problem
Q5 of 15 · Table Reading (TR)
In the table below, X values run across the top and Y values run down the left side. Find the value at X = 0, Y = +3.
Y / X −4 −3 −2 −1 0 +1 +2 +3 +4 +4 37 39 40 42 43 44 45 47 48 +3 38 40 42 43 44 46 47 49 50 +2 39 41 43 45 46 47 48 50 51 +1 41 42 44 46 47 48 49 51 53 0 43 44 46 47 48 49 50 52 54 −1 44 45 47 49 50 51 52 53 55 −2 45 46 48 50 51 53 54 55 56 −3 46 48 49 51 52 54 55 57 58 −4 47 49 51 53 54 56 57 59 60
52 52 comes from reading the coordinates the wrong way round, X = +3, Y = 0, with X and Y traded.
45 45 is one row and one column off, at X = −1, Y = +2, a diagonal neighbor of the right block.
44 Go across the top to X = 0, then down the left side to Y = +3; that column and row meet at 44.
46 46 is one column off, at X = +1 in the same row, a slip of one block sideways.
47 47 is one row and one column off, at X = +1, Y = +2, a diagonal neighbor of the right block.
ID 1821399 · Report a problem
Q6 of 15 · Table Reading (TR)
In the table below, X values run across the top and Y values run down the left side. Find the value at X = +3, Y = +3.
Y / X −3 −2 −1 0 +1 +2 +3 +3 20 22 23 25 26 27 28 +2 22 24 25 27 28 29 30 +1 23 25 27 29 30 31 32 0 25 26 28 30 31 32 34 −1 26 27 29 31 32 34 35 −2 27 28 30 32 34 35 36 −3 28 29 31 33 35 37 38
38 38 is in the correct column but in the row for Y = −3, the mirror of the right row across zero.
20 20 sits at X = −3 in the same row: the X value was read with the wrong sign.
28 The column under X = +3 and the row beside Y = +3 meet at 28, the value asked for.
27 27 is one column off, at X = +2 in the same row, a slip of one block sideways.
30 30 sits in the row for Y = +2, directly below the right block in the same column.
ID 1821401 · Report a problem
Q7 of 15 · Table Reading (TR)
In the table below, X values run across the top and Y values run down the left side. Find the value at X = +2, Y = +2.
Y / X −3 −2 −1 0 +1 +2 +3 +3 40 41 42 44 46 47 48 +2 42 43 44 45 47 48 50 +1 44 45 46 47 48 49 51 0 46 47 48 49 50 51 52 −1 48 49 50 51 52 53 54 −2 49 50 52 53 54 55 56 −3 51 52 54 55 56 57 58
49 49 sits in the row for Y = +1, directly below the right block in the same column.
48 Find X = +2 in the top row and Y = +2 in the left column; the block where they cross holds 48.
55 55 sits at Y = −2 in the same column: the Y value was read with the wrong sign.
50 50 is the neighbor to the right (X = +3); the eye drifted one column along the row.
51 51 is one row and one column off, at X = +3, Y = +1, a diagonal neighbor of the right block.
ID 1821406 · Report a problem
Q8 of 15 · Table Reading (TR)
In the table below, X values run across the top and Y values run down the left side. Find the value at X = −1, Y = +4.
Y / X −4 −3 −2 −1 0 +1 +2 +3 +4 +4 14 16 17 19 20 22 23 25 27 +3 15 17 18 20 22 24 25 26 28 +2 17 19 20 21 23 25 26 27 29 +1 18 20 22 23 25 27 28 29 30 0 19 21 23 24 26 28 29 30 31 −1 20 22 24 26 28 30 31 32 33 −2 22 23 25 27 29 31 33 34 35 −3 24 25 26 28 30 32 34 35 36 −4 26 27 28 30 31 33 35 36 38
22 22 is in the correct row but in the column for X = +1, the mirror of the right column across zero.
17 17 is the neighbor to the left (X = −2); the eye drifted one column along the row.
19 Find X = −1 in the top row and Y = +4 in the left column; the block where they cross holds 19.
20 20 is one column off, at X = 0 in the same row, a slip of one block sideways.
33 33 is the block at X = +4, Y = −1: the two numbers were swapped, X looked up down the side and Y across the top.
ID 1821421 · Report a problem
Q9 of 15 · Table Reading (TR)
In the table below, X values run across the top and Y values run down the left side. Find the value at X = +2, Y = −2.
Y / X −4 −3 −2 −1 0 +1 +2 +3 +4 +4 37 38 39 40 42 44 46 47 49 +3 38 39 41 42 43 45 47 49 51 +2 39 40 42 43 45 46 48 50 52 +1 41 42 43 45 47 48 49 51 53 0 43 44 45 47 49 50 51 52 54 −1 45 46 47 49 50 51 52 53 55 −2 47 48 49 50 51 52 53 55 56 −3 48 49 50 52 53 54 55 56 58 −4 50 51 52 54 55 56 57 58 60
48 48 is in the correct column but in the row for Y = +2, the mirror of the right row across zero.
53 Go across the top to X = +2, then down the left side to Y = −2; that column and row meet at 53.
49 49 is in the correct row but in the column for X = −2, the mirror of the right column across zero.
52 52 is one column off, at X = +1 in the same row, a slip of one block sideways.
42 42 is the block at X = −2, Y = +2: the two numbers were swapped, X looked up down the side and Y across the top.
ID 1821423 · Report a problem
Q10 of 15 · Table Reading (TR)
In the table below, X values run across the top and Y values run down the left side. Find the value at X = +3, Y = −1.
Y / X −4 −3 −2 −1 0 +1 +2 +3 +4 +4 47 48 50 51 52 53 55 56 57 +3 49 50 51 53 54 55 57 58 59 +2 51 52 53 55 56 57 59 60 61 +1 53 54 55 56 57 58 60 62 63 0 54 55 57 58 59 60 62 63 64 −1 56 57 58 60 61 62 64 65 66 −2 57 58 59 61 63 64 66 67 68 −3 58 60 61 63 65 66 68 69 70 −4 59 61 62 64 66 68 70 71 72
67 67 is one row off, at Y = −2 in the same column, a slip of one line up or down.
53 53 comes from reading the coordinates the wrong way round, X = −1, Y = +3, with X and Y traded.
63 63 sits in the row for Y = 0, directly above the right block in the same column.
65 Find X = +3 in the top row and Y = −1 in the left column; the block where they cross holds 65.
62 62 sits at Y = +1 in the same column: the Y value was read with the wrong sign.
ID 1821430 · Report a problem
Q11 of 15 · Table Reading (TR)
In the table below, X values run across the top and Y values run down the left side. Find the value at X = +4, Y = +2.
Y / X −4 −3 −2 −1 0 +1 +2 +3 +4 +4 18 19 21 22 24 25 26 27 29 +3 20 21 23 24 26 27 28 29 30 +2 21 23 25 26 28 29 30 31 32 +1 22 24 26 27 29 30 31 33 34 0 23 25 27 29 31 32 33 34 35 −1 25 26 28 30 32 33 35 36 37 −2 26 27 29 31 33 34 36 38 39 −3 28 29 31 33 34 36 37 39 41 −4 29 30 32 34 36 38 39 41 43
30 30 is one row off, at Y = +3 in the same column, a slip of one line up or down.
31 31 is the neighbor to the left (X = +3); the eye drifted one column along the row.
21 21 is in the correct row but in the column for X = −4, the mirror of the right column across zero.
32 The column under X = +4 and the row beside Y = +2 meet at 32, the value asked for.
26 26 is the block at X = +2, Y = +4: the two numbers were swapped, X looked up down the side and Y across the top.
ID 1821431 · Report a problem
Q12 of 15 · Table Reading (TR)
In the table below, X values run across the top and Y values run down the left side. Find the value at X = 0, Y = 0.
Y / X −4 −3 −2 −1 0 +1 +2 +3 +4 +5 36 38 39 40 41 42 44 46 48 +4 37 39 40 41 43 44 45 47 49 +3 38 40 41 42 44 45 46 48 50 +2 39 41 42 44 46 47 48 50 52 +1 41 42 43 45 47 49 50 51 53 0 42 43 45 47 49 50 51 53 54 −1 44 45 46 48 50 51 52 54 56 −2 46 47 48 50 51 52 54 56 58 −3 47 49 50 51 52 54 55 57 59 −4 48 50 51 53 54 56 57 59 61 −5 50 52 53 54 56 57 58 60 62
51 51 is one row and one column off, at X = +1, Y = −1, a diagonal neighbor of the right block.
50 50 is one column off, at X = +1 in the same row, a slip of one block sideways.
45 45 is one row and one column off, at X = −1, Y = +1, a diagonal neighbor of the right block.
47 47 is the neighbor to the left (X = −1); the eye drifted one column along the row.
49 Go across the top to X = 0, then down the left side to Y = 0; that column and row meet at 49.
ID 1821432 · Report a problem
Q13 of 15 · Table Reading (TR)
In the table below, X values run across the top and Y values run down the left side. Find the value at X = 0, Y = +2.
Y / X −4 −3 −2 −1 0 +1 +2 +3 +4 +5 41 42 44 45 46 48 50 52 53 +4 43 44 45 46 47 49 51 53 55 +3 44 45 46 47 48 50 52 54 56 +2 45 47 48 49 50 52 53 55 57 +1 46 48 50 51 52 54 55 56 58 0 48 49 51 52 54 55 56 58 59 −1 50 51 52 54 55 56 57 59 60 −2 51 53 54 56 57 58 59 60 61 −3 53 55 56 57 58 59 61 62 63 −4 55 57 58 59 60 61 62 63 64 −5 56 58 60 61 62 63 64 65 66
50 Go across the top to X = 0, then down the left side to Y = +2; that column and row meet at 50.
57 57 sits at Y = −2 in the same column: the Y value was read with the wrong sign.
56 56 is the block at X = +2, Y = 0: the two numbers were swapped, X looked up down the side and Y across the top.
52 52 is the neighbor to the right (X = +1); the eye drifted one column along the row.
51 51 is one row and one column off, at X = −1, Y = +1, a diagonal neighbor of the right block.
ID 1821435 · Report a problem
Q14 of 15 · Table Reading (TR)
In the table below, X values run across the top and Y values run down the left side. Find the value at X = −3, Y = −3.
Y / X −3 −2 −1 0 +1 +2 +3 +3 32 33 35 36 37 39 41 +2 33 35 37 38 39 40 42 +1 35 36 38 39 41 42 43 0 36 37 39 41 42 44 45 −1 38 39 40 42 44 45 47 −2 39 41 42 43 45 47 48 −3 41 43 44 45 47 49 50
41 The column under X = −3 and the row beside Y = −3 meet at 41, the value asked for.
50 50 sits at X = +3 in the same row: the X value was read with the wrong sign.
32 32 is in the correct column but in the row for Y = +3, the mirror of the right row across zero.
43 43 is one column off, at X = −2 in the same row, a slip of one block sideways.
39 39 sits in the row for Y = −2, directly above the right block in the same column.
ID 1821437 · Report a problem
Q15 of 15 · Table Reading (TR)
In the table below, X values run across the top and Y values run down the left side. Find the value at X = 0, Y = +4.
Y / X −4 −3 −2 −1 0 +1 +2 +3 +4 +4 18 20 22 23 25 26 27 29 31 +3 20 22 23 25 27 28 29 31 32 +2 22 23 24 26 28 29 30 32 33 +1 23 25 26 28 30 31 32 34 35 0 24 26 28 29 31 32 33 35 36 −1 25 27 29 30 32 33 34 36 37 −2 26 28 30 31 33 34 36 38 39 −3 28 30 32 33 35 36 37 39 40 −4 30 32 34 35 37 38 39 41 42
25 Go across the top to X = 0, then down the left side to Y = +4; that column and row meet at 25.
37 37 is in the correct column but in the row for Y = −4, the mirror of the right row across zero.
36 36 comes from reading the coordinates the wrong way round, X = +4, Y = 0, with X and Y traded.
26 26 is one column off, at X = +1 in the same row, a slip of one block sideways.
27 27 is one row off, at Y = +3 in the same column, a slip of one line up or down.
ID 1821438 · Report a problem