Ratios
She needs 2 cups of flour and 15 cups of sugar for her cookies. what is the ratio of flour to cookies?
2:15
A triangles height is 8 and the base is 4 what is the area?
16
A square has a height of 8 and a width of 7 what's the area?
How many sides does a square have?
4
What is 2.50 subtracted by 1.25?
1.25
She needs has a ratio of 8 cups of blue paint and 16 cups of red paint. What would the ratio be for half the ratio?
4:8
How do you find the area of a triangle?
multiply the height and width then divide by two.
What is the formula for area?
length times width
Does a rectangle have parallel lines?
yes
To multiply,divide,add,and subtract correctly what should you do with the decimals?
line them up
If there are 8 cows and 12 chickens what is the ratio of cows to chickens?
8:12
A triangle has a base of 2.5 and a height of 3.6 what is the area?
9
What is the height of a square with a width of 8 and a area of 64
8
True or false a acute angle is higher than 90 degrees.
FALSE
What is 27.9 divided by 3?
9.3
A mixture of paint contains 6 teaspoons of red paint and 15 teaspoons of blue paint. To make the same mixture of purple paint using 35 teaspoons of blue paint, how much red paint do you need?
14 teaspoons
True or false if we double the number of cubes in a figure will the volume and surface area also double?
false
A rectangle has a height of 36.6 and a width of 7.89. What is the area?
288.774
How many sides does a pentagon have?
5
What is 89.37 plus 36.43?
125.80
A bag contains 120 marbles. Some are red the rest are black. There are 19 red marbles for every black marble. How many red marbles are in the bag?
114
For the technique where you cut the triangle in half and make a quadrilateral. Do you still divide by half because its a triangle?
A cube has side lengths of 6. What is its surface area?
216
True or false a reflex angle is between 180 and 360 degrees?
true
What is 36.75 multiplied by 5.89?