Unit 13 – Fractions and decimals
4 We can count back to show subtracting on a number line.
2 10
–
0
1
1 10
2 10
3 10
4 10
5 10
6 10
7 10
8 10
9 10
7 ___ 10
5 ___ 10
5 ___ 10 is the difference between 7 ___ 10
2 ___ 10
2 ___ 10
−
=
so
and
.
3 ___ 10
Use the number line to show that 4 ___ 10 − 1 ___ 10
=
.
1 Complete the number sentences to match the bar models. (a)
1
1 3
1 3
1 3
+
=
or 1
+
=
or 1
(b)
2 6
1 6
1 6
1 6
1 6
1 6
−
=
or simplified as
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04/05/2022 15:51
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