WorksheetsModeling Adding Integers w/ counters
Total questions: 13
Worksheet time: 15mins
Name
Class
Date
1.
(-----) + (+++++) = ?
a)
10
b)
5
c)
-5
d)
0
2.
(++++) + (---) = ?
a)
-1
b)
1
c)
-7
d)
7
3.
What is a zero pair?
a)
Two negatives
b)
Two positives
c)
One negative, one positive
4.
(---) + (++++++) = ?
a)
Negative answer
b)
Positive answer
5.
(----) + (----) = ?
a)
Negative answer
b)
Positive answer
6.
(++++) + (-------) = ?
a)
Negative answer
b)
Positive answer
7.
(+++) + (+++) =
a)
Negative answer
b)
Positive answer
8.
(----) + (----) = ?
a)
Negative answer
b)
Positive answer
9.
(++++) + (-----) = ?
a)
-1
b)
1
c)
-7
d)
7
10.
(-----) + (++++++++++) = ?
a)
10
b)
5
c)
-5
d)
0
11.
Which equation represents the 2-color counters shown in the image? (Yellow is Positive and Red is Negative)
a)
-4 + 5 = -1
b)
4 + 5 = 9
c)
4 + (-5)= -1
d)
-5 - 4 = -9
12.
Which addition equation matches the problem modeled below? (Yellow is positive and Red is negative)
a)
-2 + -4 = -6
b)
2 + -4 = -2
c)
4 + 2 = 6
13.
a)
4 + 1 = 5
b)
4 - (-1) = 5
c)
4 + -1 = 3
100 %
