Mental Math · Set 1
15 problems
Name:
Class:
Date:
1
509 + 407
=
2
541 - 190
=
3
10 × 1
=
4
633 + 324
=
5
665 - 6
=
6
4 × 5
=
7
757 + 56
=
8
715 + 47
=
9
747 - 246
=
10
8 × 9
=
11
839 + 18
=
12
871 - 622
=
13
2 × 3
=
14
963 + 2
=
15
995 - 502
=