Communicate Mathematical Ideas

Edgar wants to plot the ordered pairs (1.8,-1.2) on a coordinate plane. On each axis, one grid square equals 0.1. Starting at the orgin, how can edgar find (1.8, - 1.2) ?

What goes into the square root of 96?

Tracy is making a blueberry cake. She is using 4/4 cup of sugar and 4/2 cups of flour. Which of the following correctly compares the fractions?

A sandbox has an area of 25 square feet. The length is 9 1/2 feet. What is the length?

The sixth grade art students are making a mosaic using tiles in the shape of right triangles. Each tile has leg measures of 3 centimeters and 5 centimeters. I f there are 200 tiles in the mosaic what is the area of the mosaic.

A box is filled with 9 yellow cards, 3 green cards, and 3 brown cards. A card is chosen at random from the box. What is the probability that it is a yellow or a brown card? Write your answer as a fraction in simplest form.

A rectangle has a width of 12.5m and a length of 105m. What is the effect on the perimeter when the dimensions are multiplied by 2?

Find all the solutions of sin x + cos x = 1 in the interval [0, 2pie).

Factors completely 2x^2 - 162 =

The variables x and y vary directly Use this to find a condstant then write problem. Y=72 X=3

Carly's baby sister like to stack her blocks to make patterns. how do she demostrate the relationship between the stack number and the number of blocks