probable

"My friend told me there was something in the box, but I didn't know what it was yet. "

"Don’t move that beam! It supports the whole platform."

"My presumption that everyone would be at the meeting was wrong; several people were absent. "

"The student's excellent performance on the math test showed they had surpassed their previous scores. "

"There is no evidence that anyone was here earlier."

"My son consistently gets good grades in math class. "

"The school's fundraising projects aim to build a new library. "

"My sister's reputation for being organized helped her excel in school. "

"Can you demonstrate the new tools for us?"

"The complicated instructions on the new software difficult me from completing the project on time. "

"We challenged the boys next door to a game of football."

"a mathematical problem"