Download IntegerOperations Adding, Subtracting, Multiplying and Dividing

Integer Operations
Finding a temperature
Higher or Lower
5 Examples
Adding / Subtracting
Integers using a scale
Adding / Subtracting
Integers by description
Adding / Subtracting Practice. Enter your own numbers
Adding / Subtracting Twelve Examples
Multiplying Integers
Dividing Integers
12
Higher / Lower
10
8
2 degrees Lower than -10° C
-10
Clear
up
down
-
4
° C=
2
10
6
2
0
2
-2
up/
down
up/
down
-4
-6
Click for new example
-10
Scale
2
Lower
no2
-
no1
Hide
(-)
0
-8
+
√ ² C x
-10
÷
5 6 7 8 9
+
-
On
0 1 2 3 4
.
=
Ans
-12
Higher / Lower
1
-10
a 3 degrees Lower than -7° C
7 degrees Higher than -9° C
b
12
-6
°C
°C
c
1 degrees
-6Lower
- than 1-6° C =
°C
d
5 degrees Higher than -5° C
°C
e 1 degrees Lower than -11° C
c
°C
°C
1
On
√ ² C x
÷
up
Lower
5 6 7 8 9
+
-
down
0 1 2 3 4
.
no1
no2
=
Ans
(-)
0
8
6
4
2
0
-2
-4
1 degrees Lower than -6° C
6
10
+Scale Hide
-6
-8
-10
-12
Integer Add / Sub
-15
20
12
10
8
-15 - (-20)
-15
Clear
up
down
-
6
=
-20
15 down 20
up
up/
down
up/
down
4
5
5
2
up
0
-2
-4
-6
Subtraction
Scale
-
no1
(-)
Hide
0
no2
-8
-
√ ² C x
-10
÷
5 6 7 8 9
+
-
On
0 1 2 3 4
.
=
Ans
-12
Integer Sums
Write down the description for the 1st number…… eg 4 up or 7 down
+
eg
Description for 2nd number written as for the 1st
Addition
5 + 7 ….5 up then 7 up
-
Subtraction
eg
5 - 7 ….5 up then 7down
5 + (-3)….5 up then 3 down
Description for 2nd number is reversed
10 up
10 - (-15)
=
then
=
15 up
Subtraction
+
no2
-
0
-15
25 up
25 up
√ ² C x
÷
5 6 7 8 9
+
-
On
up
0 1 2 3 4
.
=
Ans
down
(-)
no1
10
5 - (-3)….5 up then 3 up
Addition Subtraction Practice
12
10
8
1
-
5
6
1-5
4
-4
=
2
0
then
-2
=
-4
Scale Hide
Subtraction
no1
+
-8
+/-
√ ² C x
÷
up
5 6 7 8 9
+
-
down
0 1 2 3 4
.
=
Ans
(-)
0
no2
-6
-10
-12
-12
-10
-8
-6
-4
-2
0
2
4
6
8
10
12
-6
-6
Addition
Subtraction Practice
+
-4
12
10
(a)
-3 + ( -8 ) =
(b)
-11 + 8 =
(c)
-4 + ( -8 ) =
(d)
-2 + ( -2 ) =
6
(e)
-9 + 2 =
(f)
-5 + ( -5 ) =
4
(g)
-7 + ( -3 ) =
(h)
-8 + ( -2 ) =
2
8
(i)
-12 + 2 =
(j)
-10 + ( -2 ) =
(k)
-6 + ( -4 ) =
(l)
-1 + ( -8 ) =
-6 + ( -4 ) =
Subtraction
then
no1
More
-
-
-2
-4
=
Enter answer or click box
√ ² C x
÷
up
5 6 7 8 9
+
-
down
0 1 2 3 4
.
=
Ans
(-)
0
no2
0
6 down
Scale Hide
-6
-8
-10
-12
Integer Multiplication
Two parts of the answer …… whether it is + or - …… the value
3 x 4 = 12
Signs
same
Signs
Diff
-5 x ( -6 ) = 30
8 x 7 = 56
3 x ( -4 )= -12
-9 x 3 = -27
-5 x 6 = -30
8 x ( -7 )= -56
-6
-
x
-8
no2
Start
0
Answer
-ve
10
-15
ve
Different
√ ² C x
÷
5 6 7 8 9
+
-
On
0 1 2 3 4
.
=
Ans
(-)
-
Answer
+ve
=
Answer
Signs
no1
-9 x ( -3 ) = 27
Same
Integer Division
Two parts of the answer …… whether it is + or - …… the value
Signs
same
Signs
Diff
12 ÷ 3 = 4
-27 ÷ ( -3 ) = 9
30 ÷ 5 = 6
-56 ÷ ( -7 ) = 8
-12 ÷ 4 = -3
27 ÷ ( -3 ) = -9
-30 ÷ 5 = -6
56 ÷ ( -7 ) = -8
36
+/-
-4
no2
Start
0
10
-15
ve
Different
√ ² C x
÷
5 6 7 8 9
+
-
On
0 1 2 3 4
.
=
Ans
(-)
+/-
Answer
-ve
=
Answer
Signs
no1
÷
Answer
+ve
Same