IM 7.6.9 Practice: Dealing with Negative Numbers
Solve each equation.
Here is an equation . Write three different equations that have the same solution as . Show or explain how you found them.
Select all the equations that match the diagram.
There are 88 seats in a theater. The seating in the theater is split into 4 identical sections. Each section has 14 red seats and some blue seats. Draw a tape diagram to represent the situation.
What unknown amounts can be found by using the diagram or reasoning about the situation?
Match each story to an equation.
A stack of nested paper cups is 8 inches tall. The first cup is 4 inches tall and each of the rest of the cups in the stack adds inch to the height of the stack.
A baker uses 4 cups of flour. She uses cups to flour the counters and the rest to make 8 identical muffins.
Elena has an 8-foot piece of ribbon. She cuts off a piece that is of a foot long and cuts the remainder into four pieces of equal length.