Unit 5-REVIEW and Holiday Trivia!

Front

What is a rational expression?

Back

A rational expression is a fraction where both the numerator and the denominator are polynomials.

Tags

CCSS.HSA.APR.D.7

Front

What does it mean to divide rational expressions?

Back

Dividing rational expressions involves multiplying by the reciprocal of the divisor.

Tags

CCSS.HSA.APR.D.6

Front

How many days are in a typical year?

Back

A typical year contains 365 days.

Front

On which day does Christmas usually fall?

Back

Christmas usually falls on the 359th day of the year.

Tags

CCSS.RI.11-12.3

CCSS.RI.9-10.3

CCSS.RI.11-12.5

CCSS.RI.9-10.5

CCSS.RI.8.3

Front

What is the Winter Solstice?

Back

The Winter Solstice is the first day of winter, typically occurring around December 21st.

Tags

CCSS.RI.9-10.5

CCSS.RI.11-12.5

CCSS.RI.8.5

CCSS.RI.7.5

CCSS.RI.6.5

Front

What is Omisoka?

Back

Omisoka is New Year's Eve in Japan.

Tags

CCSS.RL.3.2

CCSS.RL.2.2

CCSS.RL.1.10

CCSS.RL.K.5

Front

What is the formula for simplifying the expression (x-9)/(x+9)?

Back

The expression simplifies to 1/(x-9) when x is not equal to 9.

Tags

CCSS.HSA.APR.D.6

Front

What is the significance of the Winter Equinox?

Back

The Winter Equinox marks the time when day and night are approximately equal in length, occurring around December 21st.

Front

What is the festival of lights celebrated in Sweden?

Back

The festival of lights celebrated in Sweden is known as 'Lucia'.

Tags

CCSS.RI.9-10.5

CCSS.RI.11-12.5

CCSS.RI.8.5

CCSS.RI.7.5

CCSS.RI.6.5

Front

What is the purpose of simplifying expressions in mathematics?

Back

Simplifying expressions makes them easier to work with and understand.

Tags

CCSS.7.EE.A.1