1. separates thousands, millions, billions. 2. separates units from 3. . Decimal numbers are read separately when they do not indicate 4. . The number zero in decimals can be read 5. before a decimal point, oh6. a decimal point, or 7. when talking about temperatures.
5. Complete the table with the correct words.
Operation or formula: Sum Symbol: + How it is read:1.
Operation or formula:2. Symbol: - How it is read: minus
Operation or formula: Multiplication Symbol: x or \( \cdot \) How it is read:3. or multiplied by
Operation or formula: Division Symbol: : or ÷ How it is read:4. by
Operation or formula:5. Symbol: n2, n3, nn How it is read: n squared, n 6. , n to the power of n
Operation or formula: Fractions Symbol: \( \frac{1}{3} \) How it is read: the 7. is read as a 8. number; the denominator is read as an 9. number
Operation or formula:10. Symbol: % How it is read: percent
6. Write the following numbers and operations in words, adding the result in words where needed.