D) scores on an easy test E) all of these 3. The mean score on a chapter test in Algebra I was 78% and a median of 77.5%. The teacher accidentally recorded one student's score as 85, but it should have been 90. If the teacher corrects the score, then A) the mean will remain the same, but the median will increase.

Eureka math grade 8 answer keyComparing Fractions SG • Grade 4 • Unit 8 • Lesson 4 317 Using—1 2 as a Benchmark to Compare Fractions To compare two fractions, it sometimes helps to first compare them to1 2. For example, 11 4 is less than 2 and 5 8 is greater than 1 2. From this, we know that 1 4 is less than 5 8. 7. Use1 2 as a benchmark or your Fraction Chart to ...

TIPS4RM: Grade 7: Unit 7 – Fractions and Decimals 3 Day Lesson Title Math Learning Goals Expectations 20 •Finding the Percent of a Number Solve problems that involve determining the percent of a number, e.g., CDs are on sale for 50% of the regular price. What is the sale price of a $14.98 CD? Relate the percent to fraction and decimal