How to pass level 4 in st math 5th grade challenge

Barry knows that 6+5=11 what other addition fact does he know?

A wooden board that is 108 inches long is cut into two equal parts. What is the length of each part in feet? (feet : inches = 1 : 12

Is the expression below linear or non-linear? 102x-14

The zeros of a function are the values of x for which the function is equal to zero. Enter a number in each blank to make trued statements about the function m (x) = (2x-6) (x-4)

What is the decimal from of 12%

Use the tape diagram to represent and find the value of 1/2 divide by 1/3. Mark up and label the diagram as needed.

A family purchased tickets for a concert. they paid a total of $90 for 7 adult tickets and 12 child tickets. the price of a child ticket was two-thirds the price of an adult ticket. How much was the price of an adult ticket

What are three consecutive odd integers whose sum is 99?

A grocery store bought milk for $2.80 per half gallon and stored it in two refrigerators. During the night, one refrigerator malfunctioned and ruined 12 half gallons. If the remaining milk is sold for $4.

Find the unknown. = (65 * 3) + 9