# data[].attributes.body
watch the video below
https://www.youtube.com/watch?v=depLStKzbIE

# data[].attributes.body
Line up you problem in correct order

ex. 15-7

# data[].attributes.body
Take 15 minus 7 and solve it

# data[].attributes.headline
Final Step 

Solve

15-7=8

Then Share and Publish Results with the teacher 

# data[].attributes.subject
Final Step 

Solve

15-7=8

Then Share and Publish Results with the teacher 

# data[].attributes.body
Practice Games

https://www.education.com/games/subtraction/?msclkid=6f3531d836a111f5d2e66da00c140601&utm_source=bing&utm_medium=cpc&utm_campaign=Bing_Search_USA%3AGames_Math_Exact&utm_term=subtraction%20games&utm_content=Subtraction%20Games