Addition
Subtraction
Multiplication
Division
Functions
100
y+6=20
What is y=14
100
r-16=5
What is r=16
100
20=4x
What is x=5
100
n/10=40
What is n=400
100
2,4,8,16,32,?
What is 64 rule x2
200
2+n=16
What is n=14
200
x-10=12
What is x=22
200
9s=81
What is s=9
200
k/2=6
What is k=12
200
x y 3 7 5 9 7 11 9 ?
What is 13 rule +4
300
13+k=25
What is k=12
300
x-60=20
What is x=20
300
3z=36
What is z=12
300
6=m/3
What is m=18
300
x y 8 4 16 8 34 17 46 ?
What is 23 rule divide 2
400
j+17=19
What is j=2
400
r-18=27
What is r=45
400
3h=27
What is h=9
400
10=j/6
What is j=60
400
x y 12 8 24 20 16 12 17 ?
What is 13 rule -4
500
Jeronimo had 8 toys. Jake had some too they 28 toys in total. How did Jake have?
What is j=20
500
Mike has some fidget spinners. He lost 5 of them. Now he has 10 left. How many spinners did he start with?
What is g=15
500
I bought 3 fidget cubes that all cost the same. How many did each cube cost?
What is p=5
500
Matin has 9 cars. He put 8 cars in each bag. How many cars did he start with
What is m=72
500
My heart rate is 75 beats per min. How many times will it beat in 10 min?
What is 750
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