1. 10% of 20% = 2
Because 20 dividing by 10 = 2
2. 10% of 30% = 3
Because 30 dividing by 10 = 3
3. 10% of 50% = 5
Because 50 dividing by 10 = 5
4. 10% of 90 = 9
Because 90 dividing by 10 = 9
5.10% of 140 = 14
Because 140 dividing by 10 = 14
6. 10% of 45 = 4.5
Because 45 dividing by 10 = 4.5
7.10% of 35 = 3.5
Because 35 dividing by 10 = 3.5
(If you are stuck you can use the place value chart)
8.10% of 500 = 50
Because 500 dividing by 10 = 50
group B
1.10% of 50=5
because 10/50 is 5
2.10% of 35 is 3.5
because 10/35 is 3.5
3.20%of 80 is 16
because 10% is 8×2 is 16
4.20% of 150 is 30
because 10% is 15×2 is 30
5.15 % of 30 is 4.5
because 10 % is 3.0 and 5 % is 1.5 3.0+1.5 is 4.5
6. 15% of 46 is 6.9
because 10% of 46 is 4.6 5% is 2.3 4.6+2.3=6.9
7.11% of 20 is 2.2
because 10 % is 2 and 1 % is 0.2 2+0.2 is 2.2
8.11% of 80 is 8.8
because 10 % is 8 and 1% is 0.8 8+0.8 is 8.8
group C
1.10% of 50 is 5
2.10 % of 35 is 3.5
3. 20% of 80 is 16
4.20% of 150 is 30
5.12% of 34 is 4.08
6.12% of 85 is 10.20
7.15% of 482 is 72.3
8.19% of 342 is 65.02
group A
1. 10% of 20% = 2
Because 20 dividing by 10 = 2
2. 10% of 30% = 3
Because 30 dividing by 10 = 3
3. 10% of 50% = 5
Because 50 dividing by 10 = 5
4. 10% of 90 = 9
Because 90 dividing by 10 = 9
5.10% of 140 = 14
Because 140 dividing by 10 = 14
6. 10% of 45 = 4.5
Because 45 dividing by 10 = 4.5
7.10% of 35 = 3.5
Because 35 dividing by 10 = 3.5
(If you are stuck you can use the place value chart)
8.10% of 500 = 50
Because 500 dividing by 10 = 50
group B
1.10% of 50=5
because 10/50 is 5
2.10% of 35 is 3.5
because 10/35 is 3.5
3.20%of 80 is 16
because 10% is 8×2 is 16
4.20% of 150 is 30
because 10% is 15×2 is 30
5.15 % of 30 is 4.5
because 10 % is 3.0 and 5 % is 1.5 3.0+1.5 is 4.5
6. 15% of 46 is 6.9
because 10% of 46 is 4.6 5% is 2.3 4.6+2.3=6.9
7.11% of 20 is 2.2
because 10 % is 2 and 1 % is 0.2 2+0.2 is 2.2
8.11% of 80 is 8.8
because 10 % is 8 and 1% is 0.8 8+0.8 is 8.8
group C
1.10% of 50 is 5
2.10 % of 35 is 3.5
3. 20% of 80 is 16
4.20% of 150 is 30
5.12% of 34 is 4.08
6.12% of 85 is 10.20
7.15% of 482 is 72.3
8.19% of 342 is 65.02
Group C:
1]5
2]3.5
3]16
4]30
5]4.08
6]10.2
7]7.3
8]64.98
Group A ten percent
1.20=2
2.30=3
4.90=9
5.140=14
6.45=4.5
7.35=3.5
8.500=50
Group B
10% 1)50=5 2)35=3.5 15% 1)30=4.5 2) 15=6.9
20% 1)80=16 2)150= 30 11% 1)20=2.2 2)80=8.8
Group C
10% 1)50=5 2)35=3.5 20% 1)80=16 2)150=30
12% 1)34= 4.26 2)10.2 15% 1)482 =72.3 19) 342=64.98
10% of 50 =5
10% of 35 =3.5
10% of 35=3.5
20% of 80 =16
10% of 80 = 8
10% of 80 = 8
20% of 150 =3
10% of 150 = 1.5
10% of 150 = 1.5
12% of 34 =3.68
10% of 34 =3.4
1% of 34 = 0.34
0.34 x 2 =0.68
12% of 85 =9.7
10% of 85 = 8
1% of 85 = 0.85
0.85 x 2 = 1.7
15% of 482 = 72.3
10% of 482 = 48.2
10% of 482 = 48.2 (half it =24.1)
19% of 342 =64.80
10% of 342 =34.2
1% of 342 =3.42
3.42 x 9 =30.78