L C M of 3 and 5 is
3
5
15
1
The prime factors of 20 are
1,2,5
2,4,5
1,2,4,5
2,5
Express 56 as the product of primes.
22x72
23x7
32x7
24x7
Use this line find the value of (-2)-(-3)
+5
-5
+1
-1
Use this number line find the value of (-2)-(+4)
+6
-6
+2
-2
H C F of 22 and 110 is
22
11
2
Use this number line add (-1) and (+7)
-8
+8
(+5) x _____________= (-5)
0
Find the value of (-3) × (+7)
+21
-21
+4
-4
Use this number line find the value of (+3)-(+6).
+3
-3
+9
-9
