How many number blocks are there?
10
1+2+3+4+4+5+6+7 equals?
32
What number is this?
16
1+2+3+4+4+5+6+7 equals?
32
What is the sum of numbers in the picture?
12
1+2+7=
10
90+100+81=
271
What number is this?
One hundred million
What number is this?
60
100+1+400
501
How many numbers are there?
10
What number is this?
56
What numbers can you see in the picture?
10,20,30,40,50
10+10=
20
This is number?
25