During which phase of mitosis do the chomosomes align at the middle part of the cell?(1 point)
Responses
anaphase
anaphase
prophase
prophase
metaphase
metaphase
telophase
metaphase
During which stage of the cell cycle does cell division occur?(1 point)
Responses
interphase
interphase
quiescence
quiescence
cell growth
cell growth
mitosis
mitosis
What is a tumor?(1 point)
Responses
a stage in the cell cycle
a stage in the cell cycle
a checkpoint in the cell cycle
a checkpoint in the cell cycle
a cell that results from mitosis
a cell that results from mitosis
a mass of cells
a mass of cells
1. If the absolute value of x is 5, what is the value of x?(1 point)
Responses
-5
-5
-25 or 25
-25 or 25
5
5
-5 or 5
-5 or 5
Question 2
2.
The integer -20 would BEST represent which of these events?
I. You remove 20 lbs of peaches from a pile.
II. You fill a tub with 20 gallons of water.
III. You withdraw $20 from a bank account.
(1 point)
Responses
II and III
II and III
II only
II only
I only
I only
I and III
I and III
Question 3
3. Which of these situations illustrates two quantities that combine to make 0?(1 point)
Responses
Marcus scores 900 points playing a video game and then loses over half of those points.
Marcus scores 900 points playing a video game and then loses over half of those points.
Mariah lost ten pounds and then gained 6 pounds.
Mariah lost ten pounds and then gained 6 pounds.
Sarah gets 10 dollars for her allowance and then spends 10 dollars at the movies.
Sarah gets 10 dollars for her allowance and then spends 10 dollars at the movies.
A business whose expenses are more than their profit.
A business whose expenses are more than their profit.
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1. The value of x is 5.
2. The integer -20 would best represent the event of withdrawing $20 from a bank account.
3. Sarah gets 10 dollars for her allowance and then spends 10 dollars at the movies is the situation that illustrates two quantities that combine to make 0.
4. On a number line, what is the distance between -67 and 14?(1 point)
Responses
81
81
-53
-53
-81
-81
53
The distance between -67 and 14 on a number line is 81.
5. Madison has $650 in her account. She makes a $350 withdrawal, deposits $100, and then gets charged a $20 fee. How much does she have in her account?(1 point)
Responses
$380
$380
$440
$440
$490
$490
$330
$330
Question 2
6. On Friday morning the temperature was 67°F. The temperature dropped 6°F and then rose 10°F. How much does the temperature need to rise or fall to return to the initial temperature of 67°F?(1 point)
Responses
Rise 4°
Rise 4°
Fall 4°
Fall 4°
Fall 10°
Fall 10°
Rise 6°
Rise 6°
Question 3
7. Simplify |-7| + |6|.(1 point)
Responses
-1
-1
1
1
13
13
-13
-13
Question 4
8. The Snake Eyes Roller Coaster climbs 125 feet from ground level then drops 60 feet before climbing another 135 feet. How far does the coaster need to drop or climb to be back at ground level? (Hint: Draw a picture or use a number line.)(1 point)
Responses
Climb 200 feet
Climb 200 feet
Drop 200 feet
Drop 200 feet
Climb 50 feet
Climb 50 feet
Drop 50 feet
Drop 50 feet
Question 5
9. Before it started to rain, Amnar cut 1/6
of the grass and Aayush cut 1/3
of the grass.
Which statement is true?
(1 point)
Responses
Together the boys cut three-fourths of the yard.
Together the boys cut three-fourths of the yard.
The boys cut almost the whole yard.
The boys cut almost the whole yard.
The boys cut exactly half of the yard.
The boys cut exactly half of the yard.
Together the boys didn’t even cut half of the yard.
Together the boys didn’t even cut half of the yard.
Question 6
10. The Sweet Surprise Bake Shop sold slices of cake at the arts festival last weekend. Each cake was cut into eight slices. They sold 2 1/4
chocolate cakes, 2 1/2
red velvet cakes, 3/4
of a carrot cake and 3 1/2
sugar cream cakes.
Which statement tells the total number of cakes they sold and explains how the total can be calculated?
(1 point)
Responses
First, change the numerators to 3 to make them common, and then add: 234+232+34+334=71214
. Next, simplify: 71214=767
.
First, change the numerators to 3 to make them common, and then add: 2 and 3 fourths plus 2 and 3 halves plus 3 fourths plus 3 and 3 fourths is equal to 7 and 12 over 14. Next, simplify: 7 and 12 over 14 is equal to 7 and 6 sevenths .
First, find the least common multiple and change only the denominators: 214+214+34+314=764
. Next, simplify: 764=812
.
First, find the least common multiple and change only the denominators: 2 and 1 fourth plus 2 and 1 fourth plus 3 fourths plus 3 and 1 fourth is equal to 7 and 6 fourths . Next, simplify: 7 and 6 fourths is equal to 8 and 1 half .
First, add across the numerators and denominators: 14+12+34+12=612
. Next, add whole numbers: 2 + 2 + 3 = 7. Then combine, 7612=712
.
First, add across the numerators and denominators: 1 fourth plus 1 half plus 3 fourths plus 1 half is equal to 6 over 12 . Next, add whole numbers: 2 + 2 + 3 = 7. Then combine, 7 and 6 over 12 is equal to 7 and 1 half .
First, change the fractions to make denominators common, and then add: 214+224+34+324=784
. Next, simplify: 784=9
.
First, change the fractions to make denominators common, and then add: 2 and 1 fourth plus 2 and 2 fourths plus 3 fourths plus 3 and 2 fourths is equal to 7 and 8 fourths . Next, simplify: 7 and 8 fourths is equal to 9 .
Question 7
11. Mrs. Taylor is crocheting a blanket for her daughter. She made 38
of the blanket green, 14
of the blanket blue, and the rest of the blanket was yellow. Which fraction represents the yellow part of the blanket?(1 point)
Responses
34
3 fourths
58
5 eighths
12
1 half
38
3 eighths
Question 8
12. For Aliyah’s graduation party, her mom made her a chocolate cake. Her siblings ate 14
of the cake, and her friends ate 23
of the cake. How much of the cake was left?(1 point)
Responses
56
5 sixths
112
1 over 12
34
3 fourths
12
1 half
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