Which of the following is a correct interpretation of the expression 3+(-7) ? Choose 1 answer: A Start at 7 on the number line and move 3 to the left. B Start at 7 on the number line and move 3 to the right. (C) Start at 3 on the number line and move 7 to the left. D Start at 3 on the number line and move 7 to the right.

Understand the expression: Understand the expression 3+(-7). This expression means starting with the value 3 and adding negative 7 to it. Adding a negative number is the same as subtracting its positive counterpart.Visualize the number line: Visualize the number line. Positive numbers are to the right of 0, and negative numbers are to the left of 0. When you add a negative number, you move to the left on the number line.Apply to the number line: Apply the expression to the number line. Starting at 3 and adding negative 7 means moving 7 units to the left from the position of 3 on the number line.Check answer choices: Check the answer choices. Choice C says ＂Start at 3 on the number line and move 7 to the left.＂ This matches our calculation from Step 3.Confirm correct interpretation: Confirm that none of the other choices match the correct interpretation. Choice A and B involve starting at 7, which is incorrect. Choice D involves moving to the right, which is also incorrect.

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Which of the following is a correct interpretation of the expression
3+(-7) ?
Choose 1 answer:
A Start at 7 on the number line and move 3 to the left.
B Start at 7 on the number line and move 3 to the right.
(C) Start at 3 on the number line and move 7 to the left.
D Start at 3 on the number line and move 7 to the right.

Which of the following is a correct interpretation of the expression $3+(-7) ?$ $\newline$ Choose $1$ answer: $\newline$ (A) Start at $7$ on the number line and move $3$ to the left. $\newline$ (B) Start at $7$ on the number line and move $3$ to the right. $\newline$ (C) Start at $3$ on the number line and move $7$ to the left. $\newline$ (D) Start at $3$ on the number line and move $7$ to the right.

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Math Problems

Grade 7

Quantities that combine to zero: word problems

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Q. Which of the following is a correct interpretation of the expression

3+(-7) ?

\newline

Choose

1

answer:

\newline

(A) Start at

7

on the number line and move

3

to the left.

\newline

(B) Start at

7

on the number line and move

3

to the right.

\newline

3

on the number line and move

7

to the left.

\newline

(D) Start at

3

on the number line and move

7

to the right.

Understand the expression: Understand the expression $3+(-7)$ . This expression means starting with the value $3$ and adding negative $7$ to it. Adding a negative number is the same as subtracting its positive counterpart.
Visualize the number line: Visualize the number line. Positive numbers are to the right of $0$ , and negative numbers are to the left of $0$ . When you add a negative number, you move to the left on the number line.
Apply to the number line: Apply the expression to the number line. Starting at $3$ and adding negative $7$ means moving $7$ units to the left from the position of $3$ on the number line.
Check answer choices: Check the answer choices. Choice C says ＂Start at $3$ on the number line and move $7$ to the left.＂ This matches our calculation from Step $3$ .
Confirm correct interpretation: Confirm that none of the other choices match the correct interpretation. Choice A and B involve starting at $7$ , which is incorrect. Choice D involves moving to the right, which is also incorrect.