7th Math
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More 7th Math
Proportions
100
how do you calculate the mean (average) of a set of numbers?
add them all up and divide by the total of numbers
100
What is the time limit for the Math STAAR?
4 hours but we would like for you to be finished in 3 hours
100
What is the constant of proportionality formula?
K = y/x
100
-87 + 3
-84
100
What does "is" and "of" stand for in the following proportion?
200
-17+32=
15
200
What is the rule about electronic devices during STAAR? What are the consequences?
You must turn in all electronic devices before STAAR and make sure they are powered down. If it goes off during the test you will receive a punishment as well as the teacher for your test.
200
What is the area of a circle formula?
A = pi r2
200
What are the steps for finding the area of a composite shape?
1. identify the shapes involved so you can use the correct formulas.
2. find the area of each shape
3. add them all together
4. use the correct unit measurement with a square
200
How do you know you need to use a proportion?
1. When you are looking for the %
2. When your word problem gives you a whole, and a % and you need to find the part.
3. Anytime the word problem wants you to find a measurement value when given a equivalency.
300
(-47)+(86)=
39
300
What is the policy for snacks and drinks during the STAAR test?
During the STAAR test your focus needs to be on the test so snacks and drinks should only be consumed or drank if necessary. All of them need to stay away from the test so keep them on the floor.
300
What is formula for area of a triangle?
A= 1/2 bh
300
What things do you look for when answering a word problem?
1. What is the question asking you?
2. What values are given?
3. What formula is needed?
4. How to check your answer?
300
How do you change the given % for the following proportion:
You just drop the % symbol and write it where the % symbol is located on the proportion.
400
19* ?= 8721
459
400
What are the steps to get a pencil, eraser, tissue, or to go to the restroom during STAAR?
Raising your hand a speaking in a whisper to your teacher will be the best bet. She/he can take care of your needs.
400
What is the formula for the area of a trapezoid?
400
What do you look for when you are solving for an inequality?
Any reason to flip the sign:
1. Multiplying by a negative number OR
2. Dividing by a negative number
ONLY!!
400
What % of an hour would Tina spend grading papers if she graded 100 papers in 2 hours?
50%
500
A pair of shoes is 110.00. They are on sale for 20% off. What is the new price?
$88
500
What can you do after the STAAR test while others in the school/class are testing?
Lay your head down, no talking, writing, drawing, or anything else. Take a nap.
500
What is the formula for area of a parallelogram?
A = bh
500
2 X (-4) + 3
-5
500
Sam spends 25% of an hour mowing his 500 acre plot. How much of the 500 acres did he mow in this time period? How much is left?
125 acres with 375 acres left