keystrokes

"The input from the students during the class discussion was very helpful. "

"The price of gasoline has been tracked daily for the past month. "

"My uncle is a computer for our family; he's always calculating budgets and costs. "

"You have twenty minutes to complete the test."

"There are a number of household devices in a kitchen such as a dishwasher, a garbage disposal, or an electric can opener."

"Can you count to a hundred?"

"My grandmother used a typewriter to write letters to her family. "

"My son used the keyboard to type his homework assignment. "

"The heavy backpack was pressing down on his shoulders. "

"The entry into the classroom was noisy as students rushed to their seats. "

"Zero, one, −1, 2.5, and pi are all numbers."

"The teacher praised the students' similar answers on the math quiz. "