Questions and Answers
What is the value of the expression 10 + 4 / 2?
12
What is the value of the expression 12 + 8 / 4?
14
What is the value of the expression 10 - 4 x 2?
2
What is the value of the expression 8 + 3 - 2 + 4?
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What is the value of the expression 100 - 10 (2 + 3) + 4?
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What is the value of the expression 2^3 x 3^2 x -7?
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What is the value of the expression 5 - (9-3)^2 / 4?
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If m=4, what is the equivalent expression of 6(m-7)?
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If m=4, what is the equivalent expression of 6(m) - 7?
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If m=4, what is the equivalent expression of 16(m - 7)?
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If m=4, what is the equivalent expression of 16(m) - 7?
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What is the equivalent expression of x + x + x + x + 2 + 2 + 2 + 2?
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What is the equivalent expression of n + n + n + n + n + n + 12?
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What is the equivalent expression of 3 n + 3 n + 6 + 6?
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What is the equivalent expression of 6 (n + 2)?
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What is the equivalent expression of 6 (n + 12)?
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What is the value of the expression 8^2 - (5 + 1) x 4 + 10?
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What is the value of the expression (2 x 5)^2?
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What is the value of the expression 5^3 - 5^1?
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What is the value of the expression 8^2 - 5 + 1 x 4 + 10?
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Study Notes
Values of Expressions
- An expression can evaluate to 12 through the calculation of 10 + 4 / 2.
- The expression 12 + 8 / 4 yields a value of 14.
- The calculation of 10 - 4 x 2 results in a value of 2.
- Combining the numbers in 8 + 3 - 2 + 4 results in a total of 13.
- The expression 100 - 10 (2 + 3) + 4 simplifies down to 54.
- The expression 2^3 x 3^2 x -7 gives a value of -504.
- Evaluating 5 - (9-3)^2 / 4 will give -4.
Equivalent Expressions with Variables
- When m = 4, the expression 6(m-7) simplifies to 24 - 42.
- The equivalent expression for 6(m) - 7 when m = 4 is 24 - 7.
- For the expression 16(m - 7) when m = 4, it results in 64 - 42.
- The expression 16(m) - 7 simplifies to 64 - 7 when m = 4.
Simplifying Multiple Terms
- The expression x + x + x + x + 2 + 2 + 2 + 2 can be condensed to 4x + 8.
- n + n + n + n + n + n + 12 simplifies to 6n + 12.
- Combining 3n + 3n + 6 + 6 results in 6n + 12.
- The expression 6(n + 2) condenses to 6n + 12.
- In 6(n + 12), it simplifies to 6n + 72.
Additional Expression Values
- The expression 8^2 - (5 + 1) x 4 + 10 equals 50.
- The calculation (2 x 5)^2 yields a value of 100.
- The evaluation of 5^3 - 5^1 results in a total of 120.
- The expression 8^2 - 5 + 1 x 4 + 10 calculates to 73.
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Test your understanding of equivalent expressions with these flashcards. Each card presents a mathematical expression along with its calculated value. Perfect for reinforcing concepts related to expressions and their evaluations.
