Which axis is the pre-image, O, reflected over to create the image O
A. y-axis
B. x-axis
C. y = x
D. y = -x
B. x-axis
Add/Subtract Unlike Fractions 3
A large chocolate chip cookie weighs 56
ounce, and a small chocolate chip cookie weighs 49
ounce.
Question 1
How much more does the large cookie weigh than the small cookie?
Responses
A 56
ounce5 6 ounce
B 718
ounce7 18 ounce
C 29
ounce2 9 ounce
D 14
ounce1 4 ounce
Question 2
Jenna buys one large chocolate chip cookie and 2 small chocolate chip cookies. What is the total weight of the cookies? (Do not simplify.)
Responses
A 65
ounces6 5 ounces
B 3118
ounces31 18 ounces
C 94
ounces9 4 ounces
D 2318
ounces23 18 ounces
Question 1:
To find how much more the large cookie weighs than the small cookie, we need to subtract their weights:
56 oz - 49 oz = 7 oz
So the answer is option D: 7/1 or 7 ounce.
Question 2:
Jenna buys one large cookie (56 oz) and two small cookies (49 oz each):
56 oz + 49 oz + 49 oz = 154 oz
So the answer is option C: 154/1 or 154 ounce.
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Question
While cooking soup, Marry used 57
of a shaker of salt and 35
of a shaker of pepper. How much more salt was used than pepper?
Responses
A 135
1 35
B 235
2 35
C 635
6 35
D 435
To find how much more salt was used than pepper, we need to subtract the amount of pepper used from the amount of salt used:
57/1 - 35/1 = 22/1 or 22
So the answer is option B: 22/1 or 22.
Which statement about 56
– 34
is true?
Responses
A The least common denominator is 6.The least common denominator is 6.
B The difference is a whole number.The difference is a whole number.
C The least common denominator is 12.The least common denominator is 12.
D The difference is a mixed number.
The difference between 56 and 34 is:
56 - 34 = 22
Since 22 is a whole number, the answer is option B: "The difference is a whole number."
What is 156
+ 12
?
Responses
A 146
14 6
B 2512
25 12
C 1712
17 12
D 176
156 + 12 = 168
So the answer is D: 168.
Last weekend Jane studied 4 23
hours for her history final and 4 14
hours for her math exam. How many hours in all did Jane study for the two tests?
Responses
A 834
hours8 3 4 hours
B 81112
hours8 11 12 hours
C 91112
hours9 11 12 hours
D 837
hours