Addition
Addition 2
Subtraction
Subtraction 2
Equality
100
7 + 0
7
100
25 + 10
35
100
4 - 3
1
100
20 - _____ = 10
10
100
Is this number sentence equal (=) or not equal (
)?
4 + 6 _____ 6 - 4
not equal
200
9 + 3
12
200
24 + ____ = 27
3
200
7 - 4
3
200
21 - 18
3
200
Is this number sentence equal (=) or not equal ()?
9 - 2 _____ 2 + 9
not equal ()
300
15 + 3
18
300
25 + 11
36
300
11 - 3
8
300
26 - 14
12
300
Is this number sentence equal (=) or not equal ()?
3 + 6 _____ 6 + 3
equal ( = )
400
20 + _____ = 26
6
400
13 + 21
34
400
18 - ____ = 16
2
400
56 - 24
32
400
Is this number sentence equal (=) or not equal ()?
12 - 2 _____ 9 + 1
equal (=)
500
29 + 7
36
500
23 + 28
51
500
19 - 4
15
500
63 - 39
24
500
16