4th Grade 2 Digit Multiplication Review

Factors/Multiples

100

The multiples of 2 (1-12):

What is 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24?

200

The factors of 9:

Is it composite or prime?

What is 1, 3, 9? 

Composite

300

The multiples of 7 (1-12):

What is 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84?

400

The factors of 24:

Is it prime or composite?

What is 1, 2, 3, 4, 6, 8, 12, 24?

Composite

500

The multiples of 12 (1-12):

What is 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 148?

Traditional Method

100

11 x 11 =

What is 121?

200

21 x 31 =

What is 651?

300

54 x 62 =

What is 3,348?

400

87 x 59 =

What is 5,133?

500

79 x 86 =

What is 6,794?

Turtlehead Method

100

12 x 10 =

What is 120?

200

51 x 12 =

What is 612?

300

34 x 81 =

What is 2,754?

400

24 x 87 = 

What is 2,088?

500

98 x 75 = 

What is 7,350?

Lattice Method

100

23 X 20

What is 460?

200

45 X 21?

What is 945?

300

33 X 75

What is 2,475?

400

56 x 91 =

What is 5,096?

500

67 x 79 =

What is 5,293?

Partial Product

100

26 X 12

What is 312?

200

25 X 33

What is 825?

300

45 X 23 =

What is 1,035?

400

87 x 69 =

What is 6,003?

500

99 x 76 =

What is 7,524?