Question

Nico had 9 words correct on his weekly spelling test. This is 1 less than what

he had correct the week before. Write and solve a subtraction equation to
find the number of spelling words Nico had correct the week before.

Answer 1

9 = X -1 X = 10

Explanation:

Add one to both sides

Answer 2

last week he had 10 correct spelling words

Explanation:

10-1=9