Complete the formula to sum values in cells A1 to A5.
=SUM([1])The SUM function adds all numbers in the range A1 to A5.
Complete the formula to calculate the average of values in cells B2 to B6.
=AVERAGE([1])The AVERAGE function calculates the mean of the numbers in the range B2 to B6.
Fix the error in the formula to count how many cells in C1 to C10 contain numbers.
=COUNT([1])The COUNT function requires a range like C1:C10 to count numeric cells.
Fill both blanks to calculate the maximum value in range D1 to D8 and multiply it by 2.
=MAX([1]) * [2]
MAX(D1:D8) finds the highest number in the range, then multiplying by 2 doubles it.
Fill all three blanks to create a formula that sums values in E1 to E5 only if they are greater than 10.
=SUMIF([1], [2], [3])
SUMIF sums cells in E1:E5 where the value is greater than 10, checking the same range for sum.