WorksheetsStory of 10 - Sums & differences equaling 10
Total questions: 20
Worksheet time: 12mins
Name
Class
Date
1.
3 + ___ = 10
a)
7
b)
6
c)
5
d)
4
2.
4 + ___ = 10
a)
4
b)
7
c)
6
d)
10
3.
8 + ___ = 10
a)
0
b)
1
c)
4
d)
2
4.
5 + ___ = 10
a)
4
b)
7
c)
5
d)
3
5.
1 + ___ = 10
a)
8
b)
9
c)
10
d)
0
6.
6 plus what equals 10?
(a)
7.
3 plus what equals 10?
(a)
8.
2 plus what equals 10?
(a)
9.
4 plus what equals 10?
(a)
10.
10 plus what equals 10?
(a)
11.
Why does Mr. Dietrich want you to know number combinations with a sum of 10?
a)
Knowing these combos will make me better and faster at mental math.
b)
Knowing these combos will lessen my need to count on my fingers.
c)
Knowing these combos will cause me to make fewer mistakes than when I finger count.
d)
All of the above
12.
10 - ___ = 4
a)
5
b)
9
c)
6
d)
3
13.
10 - ____ = 9
a)
0
b)
1
c)
2
d)
3
14.
10 - 3 =
a)
4
b)
5
c)
6
d)
7
15.
10 - 2 =
a)
6
b)
8
c)
2
d)
4
16.
10 - ___ = 7
a)
2
b)
0
c)
3
d)
4
17.
1 + ___ = 10
a)
10
b)
9
c)
8
d)
7
18.
0 + ___ = 10
a)
4
b)
8
c)
10
d)
0
19.
____ - 5 = 5
a)
6
b)
8
c)
10
d)
5
20.
6 + ___ = 10
a)
3
b)
5
c)
4
d)
6
100 %
