Download Maths: Fractions: Convert improper to mixed UKS2

Maths: Fractions: Convert improper to mixed
Objectives
Convert improper fractions
Recognise mixed numbers
and improper fractions
Starter
Mental maths test: addition
and subtraction
Pick one of the tests
depending on ability-can
you complete these
questions in 3 mins
Teaching
Discuss concept of a whole-is this
fraction bigger or smaller than a
whole, how do we know-show
children how to convert improper to
mixed number and vice versa
Improper to mixed:
Divide the numerator by the
denominator.
Write down the whole number
answer
Then write down any remainder
above the denominator.
Mixed to improper:
Multiply the whole number part by
the fraction's denominator.
Add that to the numerator
Then write the result on top of the
denominator.
UKS2
Activities
LA: Colour in fractions to write
improper fractions
MA: Convert improper to mixed
HA: Convert mixed to improper
Challenge: Use knowledge of
converting for Codebreaker
Plenary
Mastery question
Maths: Fractions: Convert improper to mixed
UKS2
Mental maths tests:
1
2
25 + ? = 124
? + 20 = 246
56 + ?= 453
38 + ? = 189
? + 13 = 456
99 + 8 =
25 + 226 = ?
136 + 42 = ?
30 - ? = 18
325 - ? = 189
865 - ? = 856
38 - ? = 19
150 - 33 = ?
102 - 99 =
202 - ? = 185
? + 42 = 818
3
789 + 800 =
562 – 389 =
854 – 556 =
784 – 543 =
548 + 339 =
485 – 209 =
124 – 96 =
556 + 392 =
425 – 318 =
458 + 325 =
124 + 824 =
455 – 32 =
458 – 99 =
195 + 999 =
Maths: Fractions: Convert improper to mixed
1:
UKS2
Maths: Fractions: Convert improper to mixed
2: Convert improper to mixed
UKS2
3: Convert mixed to improper
Maths: Fractions: Convert improper to mixed
UKS2
Challenge: Mixed Numbers and Improper Fractions Codebreaker
A
3
B
2
5
2
N
4
5
C
2
1
4
E
G
H
I
18
7
13
5
7
4
5
T
U
1
P
Q
R
S
10
3
14
11
23
10
22
5
5
7
2
1
3
F
19
12
O
17
6
D
1
1
2
2
3
5
1
2
K
L
M
2
3
16
7
1
7
8
2
W
X
4
V
4
J
1
4
13
4
3
2
7
7
8
Y
Z
14
9
11
8
Convert mixed to improper or vice versa (answers must be in their simplest form), link your answers to the table above to reveal why the police officer had a sheet of very
thin paper:
7
3
3
1
17
6
5
5
1
3
1
2
3
2
4
4
5
4
9
6
14
6
12
7
9
6
9
4
15
10
21
9
4
2
5
18
8
23
8
28
12
2
3
10
54
24
34
10
2
15
18
1
7
12
35
15
Maths: Fractions: Convert improper to mixed
UKS2