Free Printable MATHEMATICS MULTIPLICATION

1.

$8\times49=\left(8\times?\right)-\left(8\times?\right)=400-8=?$ Multiply these numbers by 49. Multiply by 50 first the adjust.

a)

49, 1, 394

b)

50, 1, 392

c)

8, 8, 392

d)

8, 8, 64

2.

$26\times49=\left(26\times50\right)-\left(26\times?\right)=\left(?\right)-26=?$ Multiply these numbers by 49. Multiply by 50 first the adjust.

a)

1, 1250, 1224

b)

1, 1300, 1224

c)

1, 1250, 1274

d)

1, 1300, 1274

3.

$33\times49=\left(?\times50\right)-\left(33\times1\right)=1650-\left(?\right)=\left(?\right)$ Multiply these numbers by 49. Multiply by 50 first the adjust.

a)

33, 33, 1617

b)

33, 33, 1671

c)

33, 1, 1617

d)

1, 33, 1671

4.

$49\times49=\left(49\times50\right)-\left(49\times1\right)=\left(?\right)-\left(?\right)=\left(?\right)$ Multiply these numbers by 49. Multiply by 50 first the adjust.

a)

2400, 50, 2401

b)

2400, 49, 2410

c)

2450, 50, 2410

d)

2450, 49, 2401

5.

$94\times49=\left(94\times50\right)-\left(?\times1\right)=\left(?\right)-94=\left(?\right)$ Multiply these numbers by 49. Multiply by 50 first the adjust.

a)

94, 4700, 4794

b)

94, 4900, 4794

c)

94, 4700, 4604

d)

94, 4900, 4604

6.

$12\times51=\left(12\times?\right)+\left(12\times?\right)=600+12=\left(?\right)$ Multiply these numbers by 51. Multiply by 50 first the adjust.

a)

50, 1, 622

b)

50, 1, 612

c)

51, 49, 622

d)

51, 49, 612

7.

$24\times51=\left(24\times50\right)+\left(?\times1\right)=\left(?\right)+24=\left(?\right)$ Multiply these numbers by 51. Multiply by 50 first the adjust.

a)

51, 1400, 1424

b)

51, 1200, 1424

c)

24, 1400, 1224

d)

24, 1200,1224

8.

$36\times51=\left(?\times50\right)+\left(36\times1\right)=1800+\left(?\right)=\left(?\right)$ Multiply these numbers by 51. Multiply by 50 first the adjust.

a)

51, 36, 1851

b)

36, 36, 1836

c)

51, 51, 1851

d)

36, 51,1836

9.

$78\times51=\left(78\times50\right)+\left(78\times1\right)=\left(?\right)+\left(?\right)=\left(?\right)$ Multiply these numbers by 51. Multiply by 50 first the adjust.

a)

3978, 50, 4028

b)

3978, 78, 3978

c)

3900, 78, 3978

d)

3900, 50, 3950

10.

$53\times51=\left(53\times50\right)+\left(?\times1\right)=\left(?\right)+53=\left(?\right)$ Multiply these numbers by 51. Multiply by 50 first the adjust.

a)

51, 2550, 2703

b)

51, 2550, 2603

c)

53, 2650, 2903

d)

53, 2650, 2703

11.

$67\times8=\left(60\times8\right)+\left(7\times8\right)=480+\left(?\right)=536$