1. 4
8
+
Name:
3
6
=1
Date:
Math Challenge
What do you call a ghost's mistake? A boo-boo.
Complete the Activity.
www.schoolhousetech.com Score:
2 2
6
–
2
7
= 3 1
3
+
6
9
=
4 8
9
÷
2
3
= 5 7
9
–
1
7
= 6 6
8
–
3
6
=
7 2
7
÷
3
4
= 8 5
9
×
7
9
= 9 4
8
÷
1
9
=
10 3
5
×
1
2
= 11 5
8
×
5
9
= 12 6
7
÷
5
8
=
13 2
4
+
2
7
= 14 4
5
×
1
6
= 15 7
8
+
3
9
=
16 5
7
÷
3
8
= 17 1
2
×
4
6
= 18 3
7
+
2
4
=
19 1
5
–
1
6
= 20 2
3
–
2
4
= 21 3
4
+
6
8
=

2. 1
4
8
+
Name:
3
6
=1
Date:
Math Challenge
What do you call a ghost's mistake? A boo-boo.
Complete the Activity.
www.schoolhousetech.com Score:
2 2
6
–
2
7
=
1
21
3 1
3
+
6
9
= 1
4 8
9
÷
2
3
= 1
1
3
5 7
9
–
1
7
=
40
63
6 6
8
–
3
6
=
1
4
7 2
7
÷
3
4
=
8
21
8 5
9
×
7
9
=
35
81
9 4
8
÷
1
9
= 4
1
2
10 3
5
×
1
2
=
3
10
11 5
8
×
5
9
=
25
72
12 6
7
÷
5
8
= 1
13
35
13 2
4
+
2
7
=
11
14
14 4
5
×
1
6
=
2
15
15 7
8
+
3
9
= 1
5
24
16 5
7
÷
3
8
= 1
19
21
17 1
2
×
4
6
=
1
3
18 3
7
+
2
4
=
13
14
19 1
5
–
1
6
=
1
30
20 2
3
–
2
4
=
1
6
21 3
4
+
6
8
= 1
1
2