Friday the 13th Math Activity

Instrukce

This formative explores algebraic equations and introductory probability with a fun twist: the number 13. Perfect for middle school students to practice solving equations and understanding probability concepts.

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1

Solve for $x$: $2x + 5 = 13$

$3$

$4$

$5$

$6$

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What is the probability of rolling a total of $13$ with two six-sided dice?

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The inequality $3x - 7 \leq 13$ holds true for $x = 7$.

Skutečný

Falešný

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Simplify $3(4x + 1) - 5 = 13$. What is $x$?

$2$

$3$

$1$

$4$

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A bag contains 13 marbles, 5 of which are red, and the rest are blue. What is the probability of drawing a blue marble?

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Solve the equation: $4x + 13 = 25$. What is $x$?

$1$

$2$

$3$

$4$

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Which of the following are solutions to the inequality $5x - 3 > 13$?

$x = 3$

$x = 4$

$x = 5$

$x = 6$

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Write the expression $3x + 13$ as an inequality where the expression is less than $20$.

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In a standard deck of cards, the probability of drawing a king of hearts is $\frac{1}{13}$.

Skutečný

Falešný

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What is $13^2$?

$156$

$169$

$196$

$136$

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If the sum of three consecutive integers is $13$, what are the integers?

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What is the result of $13 \times 5$?

$56$

$70$

$65$

$66$

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Friday the 13th Math Activity

Solve for $x$: $2x + 5 = 13$

What is the probability of rolling a total of $13$ with two six-sided dice?

The inequality $3x - 7 \leq 13$ holds true for $x = 7$.

Simplify $3(4x + 1) - 5 = 13$. What is $x$?

A bag contains 13 marbles, 5 of which are red, and the rest are blue. What is the probability of drawing a blue marble?

Solve the equation: $4x + 13 = 25$. What is $x$?

Which of the following are solutions to the inequality $5x - 3 > 13$?

Write the expression $3x + 13$ as an inequality where the expression is less than $20$.

In a standard deck of cards, the probability of drawing a king of hearts is $\frac{1}{13}$.

What is $13^2$?

If the sum of three consecutive integers is $13$, what are the integers?

What is the result of $13 \times 5$?

Calculate the remainder when $130$ is divided by $13$.

Solve for $x$: $2x + 5 = 13$

What is the probability of rolling a total of $13$ with two six-sided dice?

The inequality $3x - 7 \leq 13$ holds true for $x = 7$.

Simplify $3(4x + 1) - 5 = 13$. What is $x$?

A bag contains 13 marbles, 5 of which are red, and the rest are blue. What is the probability of drawing a blue marble?

Solve the equation: $4x + 13 = 25$. What is $x$?

Which of the following are solutions to the inequality $5x - 3 > 13$?

Write the expression $3x + 13$ as an inequality where the expression is less than $20$.

In a standard deck of cards, the probability of drawing a king of hearts is $\frac{1}{13}$.

What is $13^2$?

If the sum of three consecutive integers is $13$, what are the integers?

What is the result of $13 \times 5$?

Calculate the remainder when $130$ is divided by $13$.