x+6=11
x=5
b-4=12
b=16
2x=24
x=12
x/3=7
x=21
Identify which symbols are used for an open circle graph.
< or >
m+23=42
m=19
f-42=82
f=124
14c=126
c=9
c/7=14
c=98
x<=-1
m + 1/3 = 5/6
m= 1/2
c- 3/4= 1/8
c=7/8
2/3x=4
x=6
d/7=1/2
d= 3 1/2
x>2
c + 1/2 = 4 1/3
c= 3 5/6
c-2=4 1/2
c= 6 1/2
4/5y=1/2
y=5/8
k/3=5/8
k= 1 7/8
Graph on a number line.
x > 4
open circle at 4, shaded to the right
On Saturday and Sunday, Jarrod went running and burned a total of 647.5 Calories. He burned 320 of those Calories on Saturday. Write an addition equation that could be used to find the number of Calories Jarrod burned on Sunday.
x= calories burned on Sunday
x+320=647.5
Izan’s youngest relative is 5 years old. This is 79 years less than the age of his oldest relative. Write a subtraction equation that could be used to find the age of his oldest relative.
a= age of oldest relative
a-79=5
The distance around a lake is 2.6 miles. On Saturday, Doug biked a total of 18.2 miles around the lake. Write a multiplication equation that can be used to find how many times Doug biked around the lake.
t=times Doug biked around the lake
2.6t=18.2
Jenny exercised 6 days this week. She averaged burning 284.5 Calories each day. Write a division equation that could be used to find the total number of Calories she burned this week.
x/6=264.5
Graph on number line.
x<=2
closed circle at 2, shaded to the left