7. Decimal operations
Interactive practice questions
Consider $6.61+2.85$6.61+2.85
a
Estimate the answer by rounding both values to the nearest whole number.
b
Use a calculator to evaluate $6.61$6.61 + $2.85$2.85 and write the answer below.
c
What is the difference between the estimate and the actual answer?
Easy
Approx a minute
Consider $7.38\times8.12$7.38×8.12
Consider the product $1.29\times3.42$1.29×3.42
Consider $11.59\div4.44$11.59÷4.44
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Outcomes
MA3-7NA
compares, orders and calculates with fractions, decimals and percentages