1. For each integer, name the integer that is just before and just after it on a number line.
a. +4 → +3 and +5
b. -3 → -4 and -2
c. +14 → +13 and +15
d. -12 → -13 and -11
e. +9 → +8 and +10
f. +2 → +1 and +3
g. -11 → -12 and -10
h. -9 → -10 and -8
i. 0 → -1 and +1
j. +21 → +20 and +22
k. -19 → -20 and -18
l. +5 → +4 and +6
m. +6 → +5 and +7
n. -7 → -8 and -6
o. +12 → +11 and +13
p. -2 → -3 and -1
2. Write the opposite of each integer.
a. +3 → -3
b. +11 → -11
c. +17 → -17
d. -1 → +1
e. -23 → +23
f. +32 → -32
g. -19 → +19
h. -21 → +21
i. +44 → -44
j. +1 → -1
k. -31 → +31
l. -11 → +11
m. +8 → -8
n. -10 → +10
1. Toronto is -5 degrees colder than Ottawa. If the temperature in Toronto is -10 degrees, what is the temperature in Ottawa?
-5 degrees
2. A carpenter was cutting a log following the direction of the designer. In the sheet he was instructed to cut 18 cm first, take that cut piece and then place it in a vase which was 5 cm tall. What will be the length of the cut piece of wood seen in the vase?
5 cm
Parent Tip: Review the logic above to help your child master the concept of integers worksheet grade 6.