Adding and Subtracting in Algebra

Addition

100

x + 4 = 17

13

200

x + 8 = 6

x= -2

300

z+8=19

z=11

400

x+245=600

x=355

500

a+850=1,500

a=650

Subtraction

100

x - 6 = 19

25

200

r−100=400

r= 500

300

q−80=240

q= 320

400

z−90=360

z=450

500

z−90=540

z=630

Addition

100

21= x+3

x = 18

200

x + 9 = 35

26

300

p+9=16

p=7

400

y+18=30

y= 12

500

r+560=1,100

r= 540

Subtraction

100

x−10=30

x=40

200

b−40=80

b=120

300

m−50=110

m= 160

400

n−60=150

n= 210

500

q−80=450

q=530

All About Miss M

100

What is Miss Mroz's favorite drink?

Coffee!

200

Is Miss Mroz a morning person or night person?

Morning!

300

What sport did Miss Mroz compete in when she was younger?

Figure skating

400

What was Miss Mroz's least favorite subject in middle school?

Math

500

How old is Miss Mroz?

22