Worksheets7th Grade Semester 1 GMAS Ultimate Review
Total questions: 139
Worksheet time: 6hrs 17mins
Select the best model for "11 + (-5)"
What equation is modeled?
-7 + 8 =1
-7 + 9 = 1
1 + -7 = -7
8 + -7 = 1
Mt. Everest is 29,028 feet above sea level. The Dead Sea is 1,312 feet below sea level. What is the different between these two elevations?
**only answer with the integer, NO WORDS**
(a)
In Buffalo, NY, the temperature was -14 degrees in the morning. If the temperature dropped 7 degrees, what is the temperature now?
**only answer with the integer, NO WORDS**
(a)
A submarine was situated 800 feet below sea level. If it ascends 250 feet, what is its new position?
**only answer with the integer, NO WORDS**
(a)
difference
result of addtion
result of subtraction
result of multiplication
result of division
product
result of addtion
result of subtraction
result of multiplication
result of division
quotient
result of addtion
result of subtraction
result of multiplication
result of division
having the same value
term
factor
equivalent
product
Jessica pumped 42 gallons of water out of her pool. This was done over a period of 6 minutes at a constant rate. What was the change in the amount of water in the pool each minute?
-7 gallons
7 gallons
-252 gallons
252 gallons
Jose added 3 fish to his pond each day for 18 days. What was the total change in the number of fish in the pond?
-54 fish
54 fish
6 fish
-6 fish
Ascend
Positive
Negative
Below Sea Level
Positive
Negative
Loss
Positive
Negative
Withdraw
Positive
Negative
Deposit
Positive
Negative
Profit
Positive
Negative
Deduct
Positive
Negative
The sum of a four times number and two
4x+2
4(x+2)
4+x+2
x/4 +2
Nine times the difference of seven times a number and four
9(7n-4)
9*7n-4
7(9n-4)
49⋅7n
The difference between nine and a number times three
9-3n
3n-9
9n-3
3-9n
the quotient of four and a number, then add 5
n+54
4n+5
n4+5
n5+4
An expression does NOT have an
equal sign
operation sign
terms
variables
What is the coefficient in this expression? 5c + 2
5c
c
5
2
What is the constant in this expression? 5c + 2
c
5
5c
2
What is the variable in this expression? 5c + 2
5
5c
c
2
Identify the coefficient of the algebraic expression:
3x + 5
3
x
5
3x and 5
Combine Like Terms:
3a + 4a + 9
7a
16a
7a + 9
1a + 9
Distribute:
-2(x + 7)
-2x - 14
-2x + 14
-2x + 7
-2x - 7
Combine Like Terms:
6b + 5 - 2b + 6
4b + 11
8b + 11
4b + 1
8b + 1
Simplify the following expression:
-6x + 4(x - 3)
-2x - 12
10x + 12
-10x - 12
-2x + 12
5a + 2b - 7b + 4a
7b - 3a
9a - 5b
4ab
12a + 6b
-10x + 15 - 3x + 2
3(2x + 4) + 4(x - 5)
10x + 32
10x - 8
9x - 8
10x - 1
Solve the equation:
-2.6 + x = -4.6
x = 2
x = -2
x = 7.2
x = -7.2
Solve the equation:
x - 5.5 = 10.5
x = 16
x = -15
x = 5
x = -5
Solve
9.7
7.9
97
79
245+c=31
81
32
246
244
−8t= −5
t = 3
t = -40
t = -3
t = 40
Solve for x
−4.3x= 10.9
-46.87
46.87
15.2
2.5
94=y−52
4517
4538
51
95
−52+x=−132
CHALLENGE
Solve for x.
−19x=−5.6
Solve for x.
110.4
3.4
13.4
106.4
−73+y=52
Solve for y.
−3529
355 or 71
3529
−355 or −71
y − 43=32
How do you undo subtracting 3/4?
add 3/4 to both sides of equation
subtract 3/4 from both sides of equation
multiply 3/4 on both sides of equation
divide 3/4 on both sides of equation
a= 28
a= 112
a= 7
a= 67
a= -2
a= -6
a= 3
a= 15
Which step should you perform first in the following equation:
32x + 7 = 15Add 7 to both sides
Subtract 7 from both sides
Multiply both sides by 32
Multiply both sides by 23
Which step should you perform first in the following equation:
21 = 9 − 4gDivide both sides by -4
Divide both sides by 4
Add 9 to both sides
Subtract 9 from both sides
WRITE AN EQUATION
Aliyah had $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
24-10=7x
24+7x=10
10+7x=24
10+x=14
Solve the inequality.
(a)
Solve the inequality.
(a)
Solve the inequality.
(a)
Solve the inequality.
(a)
Solve the inequality.
x < 16
x > 16
x ≥ 16
x ≤ 16
Solve and graph the inequality.
75+a≤2
A
B
C
D
Solve and graph the inequality.
−2+4m≤−7
A
B
C
D
Solve and graph the inequality.
−8>21+k
A
B
C
D
Solve and graph the inequality.
−6+n>10
A
B
C
D
Select the options to describe how to graph on a number line.
12≤x
Open Circle
Closed Circle
Arrow Right
Arrow Left
Select the options to describe how to graph on a number line.
x≤12
Open Circle
Closed Circle
Arrow Right
Arrow Left
6<x
Is equivalent to...
x>6
x<6
−7x≥28
x≥−196
x≥−4
x≤−196
x≤−4
Solve:
−7m<28
m < -4
m > -4
m < 21
m > 21
Pick the correct letter for:
6≤x
125+ 55x < 600
Saylor is selling Lemonade. Her goal is to make $60. If she sells 2 cups of lemonade for 3 dollars, how many cups of lemonade does she need to sell to reach her goal?
20 cups
30 cups
180 cups
40 cups
Cali is a runner that typically runs a 5 kilometer race in 40 minutes. I she runs at the same rate, how long will it take her to run a half marathon (13.1 kilometers)?
104.8 minutes
15.3 minutes
91.7 minutes
117.9 minutes
Julie is doing a road trip across the USA. Her total trip is 12,290 miles. If she is able to travel 819 miles in two days, how many days will it take her to complete her trip?
30 days
25 days
29 days
23 days
A chef used 1 ⁄4 of a bag of potatoes to make 1 gallon of stew. If he wanted to make 6 gallons of stew, how many bags of potatoes would he need?
1.5 bags of potatoes
0.25 bags of potatoes
2 bags of potatoes
3.5 bags of potaotes
A carpenter used 1 ⁄2 of a box of nails while working on a birdhouse and was able to finish 1 ⁄4 of it. At this rate, how many boxes will he need to finish 1 birdhouse?
2 boxes
3 boxes
4 boxes
5 boxes
A water hose had filled up 1/7 of a pool after 1/10 of an hour. At this rate, how many hours would it take to fill the (1) pool?
7/10 of an hour
1/8 of an hour
1/10 of an hour
7/8 of an hour
or
Velveeta Cheese slices $3.18 for 12 slices
Find the unit price for each and choose the better deal.
or
Cheez-its $2.70 for 13.7 oz.
Find the unit price of each and choose the better deal.
or
Chips Ahoy $2.50 for 14 oz.
Find the unit price of each and choose the better deal.
Jane is buying coffee. Coffee Shop A sells 30 ounces for $9.95, and Coffee Shop B sells 12 ounces for $3.50. Which coffee shop is cheaper per ounce?
A, because they are selling more coffee in total.
A, because their unit price is $0.29 per ounce, whereas B's is $0.33 per ounce.
B, because their unit price is $0.29 per ounce, and A's is $0.33 per ounce.
What is the unit rate?
$80 per hour
$40 per hour
$20 per hour
$10 per hour
Desha is making pancakes. She uses 2.5 cups a flour for 4 servings. How much flour will she need for 6 servings?
343 cups
243 cups
341 cups
241 cups
Find the height of a door on a scale drawing if the door is 2 meters tall and the scale is 1 centimeter = 4 meters. Round to the nearest tenth
2 cm
1/2 cm
8 cm
1/4 cm
An engineering scale model shows a church that is 2 inches tall. If the scale is 1 inch = 265 feet, how tall is the actual church?
132.5 ft
132.5 in
530 ft
530 in
The scale on a map is 1 cm for every 400 km. If Maine and Japan are 22 cm apart on the map, what is the distance between Maine and Japan?
8,800 km
18.18 cm
800 km
18.18 km
What is the scale factor?
31
21
Which of the following are non-proportional?
5 lbs for $4.00
&
7 lbs for 5.60
2.6 miles in 19.5 minutes &
5.8 miles in 43.5 minutes
1.5 cups of sugar for 3 lemons & 2.5 cups of sugar for 5 lemons
$15.75 for 3 cups of coffee and $26.75 for 5 cups of coffee
3.25=x6
3.84
2.67
9.38
4.12
Is this a proportion?
YES
NO
Does this table show a proportional relationship? If so, what is the constant of proportionality?
(a)
Yes, 3 is the constant of proportionality
Yes, 1/3 is the constant of proportionality
Yes, 2.5 is the constant of proportionality
The value of y is directly proportional to x. Find the constant of proportionality when x = 16 and y = 4.
1/4
4
1/16
1/3
Which of the following is an ordered pair on the graph? What does it represent in the situation? (a)
Which equation shows the proportional relationship for the graph?
y=1/50x
y = 100x
y=50x
y = 10x
Tell whether Y is directly proportional to X or not based on the data in the table. If so, what is the constant of proportionality?
No, the data is not proportional
Yes, K= 0.03
Yes, K=25
Yes, K=30
The constant of proportionality is (a) . There are 200 stars on (b) flags.
Which relationships have the same constant of proportionality between y and x as in the equation y=2x? (Select 2)
A printer makes 9 posters every 3 minutes. The number of posters printed is proportional to the number of minutes the printer runs. K=3. Which of the following statements is true of the constant of proportionality?
There are 9 posters every 3 minutes printed
There is one poster printed every 9 minutes
There is three posters printed for every one minute
None, this is not a proportional relationship
A grocery store charges $6 for 3 pounds of apples. The total cost is proportional to the number of pounds purchased. Let C represent the cost, and A represent the number of apples. Which equation best describes the relationship between C and A?
C = 6A
C = 2A
C = 1/2A
A=2C
The slope of segment DE is (a) the slope of segment AB.
If y is directly proportional to x and y = 18 when x = 6, what is the equation that represents this relationship?
y = 3x
y = 6x
y = x/3
y = 18x
A car travels 120 miles in 2 hours. The distance traveled is proportional to the time spent driving. What is the constant of proportionality?
60
240
2
120
The graph represents the number of plants produced to the number of seed packets used.
What is the constant of proportionality?
0.0625 ft.
8 ft
18 ft
Solve for X
X = 2
X = 4
X = 8
X = 32
A pencil making machine took 1/10 of a second to make enough pencils to fill 1/2 of a box. At this rate, how long would it take the machine to fill the entire (1) box?
1/5 of a second
1/10 of a second
1/8 of a second
3/10 of a second
Haley spent 1/2 of an hour playing on her phone. That used up 1/9 of her battery. How long would she have to play on her phone to use the entire (1) battery?
4.5 hours
1.5 hours
2.5 hours
3.5 hours
I have read 146 pages in 3 hours. How long would it take to read an entire 390 page book?
Choose the correct proportion.
3 hours 146 pages=x hours390 pages
390 pages 146 pages=3 hoursx hours
x hours 146 pages=3 hours390 pages
x hours 3 hours=146 pages390 pages
A cyclist covers 2/3 of a track in 1/4 hour. At this rate, how many tracks can they cycle per hour?
2 2/3 tracks
3 tracks
2 1/2 tracks
3 1/3 tracks
Which company will save you the most money if you rafted 5 hours?
Ryan's Rafts because it costs $6 per hour cheaper.
Water's Edge Rafts because it costs $30 per hour cheaper.
Ryan's Rafts because it costs $4.80 per hour cheaper.
Water's Edge because it costs $1 per 15 hours cheaper.
A Fred runs 4 miles in 32 minutes. The number of miles , m , is proportional to the number of minutes, t. Write an equation that can be used to represent the relationship between miles (m) and minutes (t). DO NOT USE SPACES AND LOWER CASE ONLY
t=8m
m=1/8t
t=1/8m
Annie bought a brand new car for $32,000. The car is now worth $21,000. Find the percent decrease and round to the nearest tenths.
(a)
Sally used a 40% off coupon to purchase a jacket. If she paid $33.00, how much was the original price of the sweater?
(a)
A shirt last month cost $35.20. This month there was a 9.3% increase. Find the price of the shirt now. Round to the nearest cent.
(a)
Jonah bought a new North Face jacket priced at $135. Sales tax in his area is 8.5%, how much will he need to pay? Round to the nearest cent.
(a)
Pam makes a 6.7% commission selling jewelry. Today she sold a $7,500 dollar engagement ring. How much will she earn off of this purchase. Round to the nearest cent
(a)
Sam needs a 90% or higher on his next CIA. If there are 24 questions? What is the least amount of questions he needs to get correct to reach his goal?
(a)
