In earlier lessons we have learned the Have a look at the following problem and be sure to use the correct order of operations.
Find the value of 12 \times \left(5+6\right) -35
This video shows some examples of working out the value of an expression that involve decimals and 2 operations.
Find the value of 8.5+0.65\times10.
This video shows some examples of working out the value of an expression that involve decimals and 3 operations.
Find the value of 0.6\times8-0.6\times4, giving your answer as a decimal.
This video shows how to enter calculations with decimals on a calculator.
Estimate the answer by rounding both values to the nearest whole number.
Use a calculator to evaluate 11.59\div4.44 and write the answer below. Give your answer to two decimal places.
What is the difference between the estimate and the actual answer?
Add and subtract decimals, with and without digital technologies, and use estimation and rounding to check the reasonableness of answers
Multiply decimals by whole numbers and perform divisions by non-zero whole numbers where the results are terminating decimals, with and without digital technologies