...perpendicular at the diagonals and one of the diagonals has to be bisected (the other two markings come from the two tick marks showing that one of the diagonals is...

...to we need to compare these two squares? Answer The square with a perimeter of 25 units will have a side length of 25/4 units or 6.25 units long. As...

...“bigger” mean? What information to we need to compare these two squares? Answer I have intentionally left the word “bigger” mathematically imprecise. Depending on whether “bigger” refers to a greater...

...equal to 3? What other operations could you use? Answer There are an infinite number of equations of varying complexity, as long as the solution is 3. Source: Dan Meyer...

Directions: Using any integers, place an integer in each box so that: The equation’s graph is a circle. The circle has the biggest area The circle is completely inside the...

Directions: A cone is twice as tall as a cylinder of the same radius. What is the ratio of their volumes? Hint How can we use the formulas to compare...

...parallel lines have in common? Answer There are many answers but the coefficients of x and y for each line must be multiples of each other. For example, 2x +...

...y is negative. __ x + __ y = __ __ x + -__ y = __ Hint What do the equations of perpendicular lines have in common? Answer There...

Directions: Complete the following number sequences and create spots on the caterpillar’s body that represents the number above it. Hint How would you count, starting at that number? Answer 3,5,6,7,8...

Directions: Using the digits 1 to 9, at most one time each, place a digit in each blank to complete this sentence: Rolling a sum of ___ on two ___-sided...