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Homework Practice

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The Other Side of Zero Practice 1

Concept Check

Question 1mcq
The temperature is 6∘C6^\circ C and falls by 7∘C7^\circ C. What is the new temperature?
A.−3∘C-3^\circ C
B.1∘C1^\circ C
C.−1∘C-1^\circ C
D.13∘C13^\circ C
Question 2mcq
The temperature is 7∘C7^\circ C and falls by 8∘C8^\circ C. What is the new temperature?
A.−1∘C-1^\circ C
B.−3∘C-3^\circ C
C.1∘C1^\circ C
D.15∘C15^\circ C
Question 3mcq
The temperature is 8∘C8^\circ C and falls by 9∘C9^\circ C. What is the new temperature?
A.−3∘C-3^\circ C
B.17∘C17^\circ C
C.1∘C1^\circ C
D.−1∘C-1^\circ C
Question 4mcq
The temperature is 9∘C9^\circ C and falls by 10∘C10^\circ C. What is the new temperature?
A.−1∘C-1^\circ C
B.−3∘C-3^\circ C
C.19∘C19^\circ C
D.1∘C1^\circ C
Question 5mcq
The temperature is 2∘C2^\circ C and falls by 5∘C5^\circ C. What is the new temperature?
A.−5∘C-5^\circ C
B.−3∘C-3^\circ C
C.7∘C7^\circ C
D.3∘C3^\circ C

Apply and Solve

Question 6mcq
The temperature is 3∘C3^\circ C and falls by 6∘C6^\circ C. What is the new temperature?
A.−3∘C-3^\circ C
B.3∘C3^\circ C
C.−5∘C-5^\circ C
D.9∘C9^\circ C
Question 7mcq
The temperature is 4∘C4^\circ C and falls by 7∘C7^\circ C. What is the new temperature?
A.3∘C3^\circ C
B.−5∘C-5^\circ C
C.−3∘C-3^\circ C
D.11∘C11^\circ C
Question 8mcq
The temperature is 5∘C5^\circ C and falls by 8∘C8^\circ C. What is the new temperature?
A.13∘C13^\circ C
B.−5∘C-5^\circ C
C.−3∘C-3^\circ C
D.3∘C3^\circ C
Question 9mcq
The temperature is 6∘C6^\circ C and falls by 9∘C9^\circ C. What is the new temperature?
A.−5∘C-5^\circ C
B.3∘C3^\circ C
C.−3∘C-3^\circ C
D.15∘C15^\circ C
Question 10mcq
The temperature is 7∘C7^\circ C and falls by 10∘C10^\circ C. What is the new temperature?
A.17∘C17^\circ C
B.3∘C3^\circ C
C.−5∘C-5^\circ C
D.−3∘C-3^\circ C