7. Decimal operations

7.01 Add decimals

7.02 Subtract decimals

7.03 Add and subtract to thousandths

7.04 Story problems with addition and subtraction

7.05 Powers of 10

7.06 Multiply decimals by single digit numbers

7.07 Multiply decimals by whole numbers

7.08 Division where answers are decimals

7.09 Divide decimals by whole numbers

7.10 Story problems with multiplication or division

7.11 Value of decimal expressions

Year 6

7.11 Value of decimal expressions

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

1min

Consider $7.38\times8.12$7.38×8.12

Easy

1min

Consider the product $1.29\times3.42$1.29×3.42

Easy

1min

Consider $11.59\div4.44$11.59÷4.44

Easy

1min

Outcomes

AC9M6N06

multiply and divide decimals by multiples of powers of 10 without a calculator, applying knowledge of place value and proficiency with multiplication facts; using estimation and rounding to check the reasonableness of answers

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