Find the value of (-3) × (+7)
+21
-21
+4
-4
L C M of 3 and 5 is
3
5
15
1
(+15)÷(+3) =
+45
+5
+3
-3
Use this line find the value of (-2)-(-3)
-5
+1
-1
(+5) x _____________= (-5)
0
Use this number line find the value of (-2)-(+4)
+6
-6
+2
-2
____________ x (-4)= (-20)
+80
-80
Write 9x9 using indices.
90
91
92
93
When multiplying a positive number by a positive number the result is
Positive
Negative
None of these
H C F of 22 and 110 is
22
11
2
