Say what?!
Subtract!
Add!
Multiply! 1
Multiply! 2
Fractions!
100
7 x 2 + 5 = ?
19
100
MENTAL MATH:
12 - 6
6
100
MENTAL MATH:
65 + 10
75
100
7 x 0
0
100
543 x 1
543
100
What does this fraction represent?
1
--
4
200
25 + 25 + 25 - 25=
50
200
68 - 39 =
29
200
121 + 39
160
200
Mental Math
8 x 9 = ?
72
200
MENTAL MATH
12 x 3 =
36
200
What does this fraction represent?
2
--
7
300
3,000 - 1,500
1,500
300
562-191
371
300
155 + 245 = ?
400
300
Mental Math
6 x 7 = ?
42
300
5 x 11
55
300
What does this fraction represent?
4
--
8
400
Mental Math
3x3x2
18
400
4,649 - 318
4,331
400
3,482 + 8,973
12,455
400
600 x 80
48,000
400
300 x 4 =
1,200
400
3
--
8
500
15
---
3
5
500
12,236 - 561
11,675
500
78,565 + 1,134
79,699
500
AREA MODEL:
54 x 6
324
500
AREA MODEL:
128 x 3
384
500
What is
2 1
_ + _
5 5
3
_
5