Addition
48 + 27
75
100 - 75
25
10 x 3
30
20 ÷ 4
5
When you multiply me by any number, the answer always stays the same.
What number am I?
1
125 + 300
425
64 - 25
35
25 x 4
100
36 ÷ 6
6
I am an odd number. Take away one letter and I become even.
What number am I?
79 + 34
113
300 - 148
152
7 x 8
56
77 ÷ 7
11
888 + 88 + 8 + 8 + 8
458 + 127 + 600
1,185
705 - 286
419
12 x 8
96
82 ÷ 2
41
If there are two ducks in front of a duck, two ducks behind a duck, and a duck in the middle, how many ducks are there?
3 ducks.
Duck - Duck - Duck
2,375 + 93 + 87
2,555
4000 -1,675
2,375
13 x 7
91
76 ÷ 19
4
Solve this system of equations using elimination:
2x+y=10
x-y=2
x=4
y=2