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Maths
Arithmetic procedures with fractions
Starter quiz
Try it
Give to class
What is the word for the number above the fraction line?
'numerator' ✓
Which of the following are equivalent to
{2}\over{3}
?
{4}\over{6}
✓
{8}\over{10}
{10}\over{15}
✓
{14}\over{21}
✓
{24}\over{35}
Calculate
{2}\over{7}
+
{4}\over{7}
.
{2}\over{7}
{3}\over{7}
{6}\over{7}
✓
{8}\over{7}
Calculate
{6}\over{7}
-
{3}\over{7}
.
{1}\over{7}
{2}\over{7}
{3}\over{7}
✓
{4}\over{7}
The larger the denominator, the
______
the parts.
'smaller' ✓
Sort the following from smallest to largest.
1
⇔
{1}\over{20}
2
⇔
{1}\over{13}
3
⇔
{1}\over{9}
4
⇔
{1}\over{5}
5
⇔
{1}\over{3}
+