8 + 4
= 12
= 24
11 + 4
= 15
7 + 7
= 14
2 + 9
= 11
9 - 5
= 4
16 - 11
= 5
30 - 20
= 10
8 - 6
= 2
26 - 11
= 15
= 8
6 + 4 + 10
= 20
40 - 20 + 3
= 23
8 - 3 + 5
= 10
35 - 5 + 20
= 50
Order the numbers from least to the greatest.
16 - 19 - 14
14, 16, 19
Order the numbers from the greatest to the least.
20 - 18 - 23
23, 20, 18
Successor of the number 87:
88
How many tens does the number 62 have?
6 tens
Predecessor of the number 41 :
40
Which numbers are used to put things in order?
Ordinal numbers
In the number 37, the place value of 3 is :
30 ones
Decompose the number according to its place value.
58
50 + 8
Decompose the number according to the name of its position.
29
2 T + 9 O
If I have 14 chocolates and I give 7 to my best friend. How many chocolates I have left?
7 chocolates