Name
Date
1–14
Complete the addition and subtraction equations.
Use the same color to shade the boxes that have
Sample colors
related addition and subtraction equations. Then
shown.
write the missing equation in the last box.
15
8
8
5
14
6
13
7
7
13
8
6
–
=
+
=
–
=
–
=
Green
Red
Orange
Blue
17
9
7
8
8
5
6
14
8
15
13
8
–
=
+
=
–
=
+
=
Yellow
Green
Red
Orange
7
6
8
9
15
8 13
8
13
17
7
5
+
=
+
=
–
=
–
=
Blue
Yellow
Green
Red
14
6
7
13 9
17 8
15
8
6
8
7
–
=
+
=
+
=
+
=
Orange
Blue
Yellow
Green
5
13
8
14
7
6
8
6
13
17 – 8 = 9
+
=
+
=
–
=
Red
Orange
Blue
Write About It How did the colors that you used
help you quickly fill in the last box?
Possible answer: The colors formed a pattern. I only had to
look at the equations that were in boxes colored yellow to
find which equation was missing.