Comparing and Ordering Rational Numbers

This video tutorial covers the process of comparing and ordering rational numbers by converting them into equivalent decimals or fractions. It emphasizes the importance of using number lines for visualization and accuracy. The tutorial also explains how to simplify fractions and order them from greatest to least or least to greatest. The lesson concludes with a brief introduction to the next module, focusing on applying greatest common factors and least common multiples to fraction operations.

What is the first step in comparing and ordering rational numbers?

• Identify the numerators

• Use a number line

• Convert all numbers to decimals

• Find the least common multiple

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

What is 1/4 expressed as a decimal?

• 0.25

• 0.45

• 0.15

• 0.35

Which number is represented as 0.75 in decimal form?

• 2/3

• 7/10

• 5/8

• 3/4

How do you simplify the fraction 9/12?

• 2/3

• 5/6

• 7/8

• 3/4

What is the decimal equivalent of negative four-fifths?

• -0.90

• -0.75

• -0.85

• -0.80

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Which of the following is the correct order from least to greatest?

• -1.6, -1.2, 1.2, 1.6

• 1.6, 1.2, -1.2, -1.6

• -1.2, -1.6, 1.6, 1.2

• 1.2, 1.6, -1.6, -1.2

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

What is the simplest form of negative three and two-tenths?

• -3.1

• -3.05

• -3.2

• -3.15

Tags

CCSS.7.NS.A.1C

What is the correct way to read a decimal point in a number?

• And

• Dot

• Point

• Decimal

Tags

CCSS.5.NBT.A.3A

What is the next topic after rational numbers?

• Dividing fractions

• Multiplying fractions

• Subtracting fractions

• Adding fractions

Tags

CCSS.7.NS.A.1C

What is the importance of understanding GCF and LCM in fraction operations?

• To add fractions

• To simplify fractions

• All of the above

• To multiply fractions

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1