Subtraction
x+3>7
x>4
x−5>7
x>12
x+5>8
x>3
Open circle at 3, shade to the right.
x+4>10
x plus four is greater than ten.
What common household pet sleeps for an average of 12-16 hours a day?
Cats
x + (-4) <10
x<14
y−8≤12
y≤20
y+2≤7
y≤5
Closed circle at 5, shade to the left.
Seven added to a number is at most fifteen.
y+7≤15
What is the largest land animals who can live up to 70 years?
Elephants
n+25≤40
n≤15
m−(−3)<10
m<7
z−4<6
z<10
Open circle at 10, shade to the left.
z−5<8
Five less than a number is less than eight.
What flying insect can taste with their feet?
Butterflies
x+7<x+15
7<15
n−20≥−15
n≥5
−2+x≤5
x≤7
Closed circle at 7, shade to the left.
Two less than a number is at least four.
t−2≥4
What marsupial can not walk backwards?
Kangaroos
y+2.5≤5.8
y≤3.3
x−4.5<2.1
x<6.6
−2+x≤5
x≤7
Closed circle at 7, shade to the left.
p+3≤10
Adding three to a number gives at most ten
What micro-animal can survive in space, extreme radiation, and complete dehydration?
Tardigrade or water bear