Addition
Subtraction
Multiplication
Division
Mix
100
r+9<12
What is r<3
100
d-17>-9
What is d>8
100
-7x>49
What is x<-7
100
c/3>-13
What is c>-39
100
d+2.4<1.2-2.1
What is d<-3.3
200
46>2s-(-29)-s
What is 17>s
200
21.03>s-7.07
What is 28.10>s
200
4d+13+5d-13<108
What is d<12
200
k/7<-7+21
What is k<98
200
2f-7.9-f+1.5>-3.2-1.7
What is f>1.5
300
2a-a+(29-14)<-64
What is a<-79
300
-5e-32+6e<19
What is e<51
300
-0.13+0.06c<4.05+0.50
What is c>65
300
8-(-8)>-r+2/3r
What is r>-48
300
21r-12r>46-10
What is r>4
400
72>(-24-(-48)+2c)-c
What is 48>c
400
2f-7.9-f+1.5>-3.2-1.7
What is f>1.5
400
0.294+0.306>-0.08n-0.04n
What is -5<n
400
s/10>-3(10+1)
What is s>-330
400
-q/0.7>-9.3
What is q<6.51
500
-(-5)<-31/2x+7+41/2x
What is -2<x
500
5p-(41/4+4p)>21/3-11/4
What is p>51/3
500
22+13<3/4y+1/8y
What is 40<y
500
-i/e+2i/e<-30-4
What is i<-102
500
When must you change the symbol?
When must you change the symbol? when multiplying or dividing by a negative number
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