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Long Multiplication - Sample Math Practice Problems

The math problems below can be generated by MathScore.com, a math practice program for schools and individual families. References to complexity and mode refer to the overall difficulty of the problems as they appear in the main program. In the main program, all problems are automatically graded and the difficulty adapts dynamically based on performance. Answers to these sample questions appear at the bottom of the page. This page does not grade your responses.

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Complexity=14

Multiply. Sample Answer: 1500 (Do not add commas or decimals).

1.  
10
  × 7
2.  
9
  × 4

Complexity=20

Multiply. Sample Answer: 1500 (Do not add commas or decimals).

1.  
18
  × 11
2.  
10
  × 17

Complexity=40

Multiply. Sample Answer: 1500 (Do not add commas or decimals).

1.  
27
  × 20
2.  
13
  × 39

Complexity=100

Multiply. Sample Answer: 1500 (Do not add commas or decimals).

1.  
36
  × 42
2.  
66
  × 47

Complexity=300

Multiply. Sample Answer: 1500 (Do not add commas or decimals).

1.  
190
  × 248
2.  
286
  × 125

Complexity=500

Multiply. Sample Answer: 1500 (Do not add commas or decimals).

1.  
474
  × 264
2.  
185
  × 203

Complexity=1000

Multiply. Sample Answer: 1500 (Do not add commas or decimals).

1.  
580
  × 854
2.  
550
  × 649

Complexity=5000

Multiply. Sample Answer: 1500 (Do not add commas or decimals).

1.  
4236
  × 2117
2.  
3806
  × 2034

Answers

Complexity=14

Multiply. Sample Answer: 1500 (Do not add commas or decimals).

#Correct AnswerYour Answer
1
10
  × 7
Solution
  10
 × 7
  70
#Correct AnswerYour Answer
2
9
  × 4
Solution
   9
 × 4
  36

Complexity=20

Multiply. Sample Answer: 1500 (Do not add commas or decimals).

#Correct AnswerYour Answer
1
18
  × 11
Solution
   18
 × 11
   18
  18
  198
#Correct AnswerYour Answer
2
10
  × 17
Solution
   10
 × 17
   70
  10
  170

Complexity=40

Multiply. Sample Answer: 1500 (Do not add commas or decimals).

#Correct AnswerYour Answer
1
27
  × 20
Solution
   27
 × 20
   00
  54
  540
#Correct AnswerYour Answer
2
13
  × 39
Solution
   13
 × 39
  117
  39
  507

Complexity=100

Multiply. Sample Answer: 1500 (Do not add commas or decimals).

#Correct AnswerYour Answer
1
36
  × 42
Solution
    36
  × 42
    72
  144
  1512
#Correct AnswerYour Answer
2
66
  × 47
Solution
    66
  × 47
   462
  264
  3102

Complexity=300

Multiply. Sample Answer: 1500 (Do not add commas or decimals).

#Correct AnswerYour Answer
1
190
  × 248
Solution
    190
  × 248
   1520
   760
  380
  47120
#Correct AnswerYour Answer
2
286
  × 125
Solution
    286
  × 125
   1430
   572
  286
  35750

Complexity=500

Multiply. Sample Answer: 1500 (Do not add commas or decimals).

#Correct AnswerYour Answer
1
474
  × 264
Solution
     474
   × 264
    1896
   2844
   948
  125136
#Correct AnswerYour Answer
2
185
  × 203
Solution
    185
  × 203
    555
   000
  370
  37555

Complexity=1000

Multiply. Sample Answer: 1500 (Do not add commas or decimals).

#Correct AnswerYour Answer
1
580
  × 854
Solution
     580
   × 854
    2320
   2900
  4640
  495320
#Correct AnswerYour Answer
2
550
  × 649
Solution
     550
   × 649
    4950
   2200
  3300
  356950

Complexity=5000

Multiply. Sample Answer: 1500 (Do not add commas or decimals).

#Correct AnswerYour Answer
1
4236
  × 2117
Solution
     4236
   × 2117
    29652
    4236
   4236
  8472
  8967612
#Correct AnswerYour Answer
2
3806
  × 2034
Solution
     3806
   × 2034
    15224
   11418
   0000
  7612
  7741404
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