Solved Examples and Worksheet for Multiplying 2-Digit Numbers by 1-Digit Number

Q1Multiply:

5 4 
×5 


A. 270
B. 296
C. 226

Solutions
Share 
Step: 1
Multiply the ones.
2 
5 4 
×5 
0 
Step: 2
Multiply the tens and add extra tens.
2 
5 4 
×5 
2 7 0 
Correct Answer is :   270
Q2Multiply:

9 6 
×4 

A. 384
B. 834
C. 364

Solutions
Share 
Step: 1
Multiply the ones.
2 
9 6 
×4 
4 
Step: 2
Multiply the tens and add extra tens.
2 
9 6 
×4 
3 8 4 
Correct Answer is :   384
Q3Multiply:

9 5 
×6 


A. 750
B. 570
C. 550

Solutions
Share 
Step: 1
Multiply the ones.
3 
9 5 
×6 
0 
Step: 2
Multiply the tens and add extra tens.
3 
9 5 
×6 
5 7 0 
Correct Answer is :   570
Q4Multiply:

8 5 
×5 


A. 355
B. 353
C. 335

Solutions
Share 
Step: 1
Multiply the ones.
2 
8 5 
×5 
5 
Step: 2
Multiply the tens and add extra tens.
2 
8 5 
×5 
4 2 5 
Correct Answer is :   335
Q5George plans to take his students on a picnic. It costs $9 per student. If there are 15 students in all, how many dollars will she collect?

A. $20
B. $4
C. $135

Solutions
Share 
Step: 1
Cost per student = $9
Step: 2
Number of students = 15
Step: 3
Total number of dollars that George will collect = 15 × 9
= $135
  
Correct Answer is :   $135
Q6Multiply:

9 8 
×5 

A. 490
B. 500
C. 470
D. 480

Solutions
Share 
Step: 1
Multiply the ones.
4 
9 8 
×5 
0 
Step: 2
Multiply the tens and add extra tens.
4 
9 8 
×5 
4 9 0 
Correct Answer is :   490
Q7Multiply:


A. 264
B. 62
C. 70
D. 254

Solutions
Share 
Step: 1
Multiply the ones.
2 
6 6 
×4 
4 
Step: 2
Multiply the tens and add extra tens.
2 
6 6 
×4 
2 6 4 
Correct Answer is :   264
Q8The product of 32 and 9 is ________.

A. 288
B. 298
C. 23
D. 41

Solutions
Share 
Step: 1
Multiply the ones.
1 
3 2 
×9 
8 
Step: 2
Multiply the tens and add extra tens.
1 
3 2 
×9 
2 8 8 
Correct Answer is :   288
Q9Multiply:
1 3 
×3 


A. 49
B. 36
C. 30
D. 39

Solutions
Share 
Step: 1
Multiply the ones by 3.
T O 
1 3 
×3 
9 
Step: 2
Multiply the tens by 3.
T O 
1 3 
×3 
39 
Step: 3
Therefore, 13 × 3 = 39.
Correct Answer is :   39
Q10Multiply:

8 7 
×3 

A. 246
B. 261
C. 260
D. 216

Solutions
Share 
Step: 1
Multiply the ones.
2 
8 7 
×3 
1 
Step: 2
Multiply the tens and add extra tens.
2 
8 7 
×3 
2 6 1 
Correct Answer is :   261

HighSchool Math