Math Olympiad 4

Fractions & Decimals( Week 8 Evaluation)

1. Convert the following expanded form into a decimal number: 6 × 10¹ + 6 × 10⁰ + 8 × 10⁻¹ + 7 × 10⁻² + 3 × 10⁻³ + 6 × 10⁻⁴ =

2. Simplify the fraction

to the lowest term?

3. What is the product of 3 × 1.36?

4. Jay had $9.47, but he spent $3.86 on a sandwich. How much (in dollarss) does he have left?

−

= ? Please express the fraction in its lowest terms.

=? Express the result as a simple fraction in lowest terms.

7. Write the fraction

100

as a decimal to the nearest hundredth.

−

= ? Please express the fraction in its lowest terms.

9. 6.46 × 7.23 + 6.46 × 12.77 = ?

10. How many hour(s) are there in 1740 seconds? Express your answer as a fraction in lowest terms.

By click the below Submit button, answers are finalized.