Integer Instincts
-8 + 13
5
-2.5 + 4.1
1.6
From -4 to 7
11
8 ft below sea level = ?
−8 ft
6 + x = 0
−6
17 - (-9)
26
3/4 + (-1/2)
1/4
From -12 to 15
27
Lose $14, then gain $9. Net change?
−$5
-11 + x = 0
11
-24 + 17 - 9
−16
-3.6 - (-2.25)
-1.35
From -8.5 to 6.25
14.75
Start at -18 ft, climb 31 ft. End?
13 ft
5.8 + (-3.2) + x = 0
−2.6
-31 - (-18) + 7
−6
2 1/3 + (-3 1/2)
−1 1/6
From -17.25 to 12.5
29.75
-12.5°C, rises 8.75°, falls 4.5°. End?
−8.25°C
-4.6 + 7.1 + x = 0
−2.5
-46 + 28 - (-17) - 12
−13
-2 3/4 + 1 5/6
−11/12
Start -21.5, end 14.75. Find change.
36.25
Diver starts -18 m, rises ?, descends 7 m, ends -9 m. Find the rise.
16 m
8.25 + (-11.7) + 2.4 + x = 0
1.05