Unit 1 Pupil Book 5-7 Math Worksheet Page 2
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1
2
3
4
5
6
7
8
9
10Level 5
Work out
I can add or
a
13
3
b
4
5
c
1
5
d
19
11
subtract any
e
3
8
f
15
16
g
2
2
h
5
11
2
integers
On Monday night the temperature was
2°C. By 4.30 a.m. Tuesday, the
temperature had dropped by 4 degrees. At 8 a.m. Tuesday, the temperature
was 1°C.
a
What was the temperature at 4.30 a.m.?
b
What was the temperature change between 4.30 a.m. and 8 a.m.?
Level 6
Work out
I can multiply
8
2
= 4
and divide any
a
5
3
b
4
8
c
20
5
d
39
3
integers
e
11
7
f
12
1
g
9
9
h
3
4
2
Learn this
Learn this
Copy and complete.
a
4
16
b
8
48
When multiplying or dividing with two
c
72
8
d
21
7
integers:
if the signs are the same, the
e
19
9.5
f
12
60
answer is positive
Find two different pairs of numbers that multiply to make
if the signs are different, the answer
28 and have a difference of 3.
is negative.
Work out these
I can evaluate
expressions with
ii
by evaluating the brackets fi rst, and
negative numbers and
ii
by expanding the brackets fi rst.
bracket
Do you get the same solution each time?
2
(3
5)
ii –2
(3
+ 5) = –2
8
= –16
×
×
ii –2
(3
+ 5) = –2
3
+ –2
5
= –6 + –10 = –16
×
×
×
a
3
(4
7)
b
2
(10
3)
c
5
( 2
4)
d
(3
8)
7
A
Pattern spotting
Copy and continue this pattern to fi nd the answer to 3
4.
3
2
1
3
1
2
3
0
…
Write out another pattern to help you work out 5
3.
B
Power play
( 1)
2
1
1
1
Work out
3
4
7
10
17
a
( 1)
b
( 1)
c
( 1)
d
( 1)
e
( 1)
n
Look for a rule for the value of ( 1)
, where n is any positive integer.
Write down your rule.
positive
sign
sign change key
subtract
5
1.1 Using negative numbers
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