Multiplication — 4-digit × 1-digit

Name:    Date:  

Show every step. No boxes this time — line the columns up yourself.

1.
1
5
1
8
×
5
2.
4
1
9
3
×
3
3.
5
2
3
8
×
8
4.
3
5
8
3
×
8
5.
8
7
4
7
×
3
6.
5
2
0
3
×
2
7.
2
9
8
9
×
8
8.
3
2
6
3
×
9
9.
5
7
4
9
×
2
10.
7
7
6
2
×
6
11.
1
6
3
0
×
5
12.
4
5
2
7
×
7
13.
3
4
3
4
×
4
14.
4
4
0
7
×
6
14 problems · about 4.9 min at 21s each (target 5:00).
One row per digit · shift each row one column left · then add

Multiplication — 3-digit × 2-digit

Name:    Date:  

Show every step. No boxes this time — line the columns up yourself.

1.
9
1
4
×
3
5
2.
9
4
7
×
6
5
3.
9
2
2
×
2
6
4.
9
9
8
×
6
4
5.
9
0
5
×
7
3
6.
7
5
9
×
9
4
6 problems · about 4.3 min at 43s each (target 5:00).
One row per digit · shift each row one column left · then add

Multiplication — 4-digit × 1-digit — Musa — ANSWERS

for the grown-up

Show every step. No boxes this time — line the columns up yourself.

1.
2
4
1
5
1
8
×
5
7
5
9
0
2.
2
4
1
9
3
×
3
1
2
5
7
9
3.
1
3
6
5
2
3
8
×
8
4
1
9
0
4
4.
4
6
2
3
5
8
3
×
8
2
8
6
6
4
5.
2
1
2
8
7
4
7
×
3
2
6
2
4
1
6.
5
2
0
3
×
2
1
0
4
0
6
7.
7
7
7
2
9
8
9
×
8
2
3
9
1
2
8.
2
5
2
3
2
6
3
×
9
2
9
3
6
7
9.
1
1
5
7
4
9
×
2
1
1
4
9
8
10.
4
3
1
7
7
6
2
×
6
4
6
5
7
2
11.
3
1
1
6
3
0
×
5
8
1
5
0
12.
3
1
4
4
5
2
7
×
7
3
1
6
8
9
13.
1
1
1
3
4
3
4
×
4
1
3
7
3
6
14.
2
4
4
4
0
7
×
6
2
6
4
4
2
14 problems · about 4.9 min at 21s each (target 5:00).
One row per digit · shift each row one column left · then add

Multiplication — 3-digit × 2-digit — Yusuf — ANSWERS

for the grown-up

Show every step. No boxes this time — line the columns up yourself.

1.
9
1
4
×
3
5
4
5
7
0
2
7
4
2
0
3
1
9
9
0
2.
9
4
7
×
6
5
4
7
3
5
5
6
8
2
0
6
1
5
5
5
3.
9
2
2
×
2
6
5
5
3
2
1
8
4
4
0
2
3
9
7
2
4.
9
9
8
×
6
4
3
9
9
2
5
9
8
8
0
6
3
8
7
2
5.
9
0
5
×
7
3
2
7
1
5
6
3
3
5
0
6
6
0
6
5
6.
7
5
9
×
9
4
3
0
3
6
6
8
3
1
0
7
1
3
4
6
6 problems · about 4.3 min at 43s each (target 5:00).
One row per digit · shift each row one column left · then add