Area and Surface Area
Find the area of a triangle with a base of 10 units and a height of 5 units.
25 square units.
Simplify the ratio 15:20.
3:4
Evaluate: 2(3+5)
16
What is 3+(−5)?
-2
You must be older than 12 years old to join the club. Write an inequality for your age.
a > 12
The area of a parallelogram with a base of 8 units and a height of 3 units is ___.
24 square units.
A car travels 60 miles in 2 hours. What is the unit rate?
30 mph
What property says 3(x+2)=3x+6?
The distributive property
What is
2/3+1/6?
5/6
Give 1 value of x that makes the equation true and one that does not: 2x>10
True: Any number less than 5
Not True: a number 5 or higher.
A rectangle has an area of 60 square units and a width of 5 units. What is its length?
12 units
If a recipe needs 2 cups of flour for every 3 cups of sugar, what is the ratio of sugar to flour?
3:2
Write the expression that models the scenario: 5 less than 3 times the quotient of 6 and 2.
3(6 divide 2)-5
It’s -5 degrees in the morning. By noon, the temperature rises by 7 degrees. By 4, the temperature dropped 12 degrees What is the temperature at noon?
-10 degrees
You can carry a maximum of 50 pounds. You already have 18 pounds. How much more weight, w, can you carry? Write an inequality and solve.
32 pound.
Inequality: w+18 >or equal to 50.
A rectangular prism has sides 2 units, 3 units, and 4 units. Find its surface area.
52 square units
The ratio of boys to girls in a class is 5:7. If there are 35 boys, how many girls are there?
49 girls
Liam buys x packs of stickers, and each pack costs $3. He also buys 2 markers, and each marker costs $2. He spends a total of $16.
Write an equation showing the total cost equals $16.
Solve the equation to find how many packs of stickers Liam bought.
Solution:x=4
Divide 3/4 of a pizza among 2 people. How much pizza does each person get?
3/8
Find the value of x.
2x+5>10
x>2.5
Find the surface area of a cube with edge length 5 units.
150 square units
The ratio of apples to oranges in a basket is 2:3.
There are 10 apples in the basket.
How many oranges are there?
How many total pieces of fruit are in the basket?
There are 15 oranges. (3x5)
There are 25 total fruit. (10+15)
Ben has 4 times as many marbles as Jason. Together they have 50 marbles. How many does Jason have?
10 marbles
A diver jumps off a diving board 12.5 meters above sea level and travels 25.6 meters in total. How far will they have to travel to get to sea level.
13.1 meters
Mr. Good and Ms. Julien are having a disagreement on the following statement, x+2>5. Mr. Good says that 3 is a possible solution, but Ms. Julien does not think 3 is a possible solution. Who do you agree with and why?
Ms. Julien is correct. If x was 3, then 3+2 is 5. Since 5>5 is not a true statement, Mr. Good is wrong.