Your cart is empty

Quantity:
0

Total:
0

Mathematics 1.

Table of contents
ORDERING NUMBERS
{{exercise_number}}. Count them. Which one is greater? By how much?
12
2
14
16
19
<
<
<
2
2
{{exercise_number}}. Colour as shown by the numbers. Which one is more? By how much?
12
>
>
>
16
2
13
15
1
1
{{exercise_number}}. Colour in enough 1¢ to make it true. Fill in the table.
1
10
20
12
13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
1
1
1
1
1
1
1
1
1
11
¢=
¢=
¢=
¢=
¢=
¢=
¢=
¢=
¢=
¢=
{{exercise_number}}. Complete the table.
7
1
2
20
5
6
3
14
18
19
17
11
12
10
15
16
12
4
8
9
{{exercise_number}}. Fill in the missing numbers. The even ones in blue, odd ones in red.
0
10
1
14
8
6
4
2
18
19
17
15
13
11
7
3
{{exercise_number}}. Put the numbers in increasing order with the help of the line.
20
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19
13,
12,
17,
15,
6,
20,
8,
11,
2,
18,
12,
0,
17,
9,
10,
16,
15,
20,
7
20>
20
0<
<
9
2
12
15
16
17
18
7
<
>
<
<
<
<
<
10
19
17
15
13
12
11
8
6
<
>
>
>
>
>
>
>
Put the numbers in decreasing order.
{{exercise_number}}. Fill in the neighbouring numbers.
<15<
< 7<
< 4<
<14<
<12<
1< 2< 3
< 1<
<16<
<17<
<11<
< 6<
< 5<
15
13
16
2
13
18
15
10
17
12
14
11
3
5
6
5
7
8
0
4
6
16
{{exercise_number}}. Which number’s neighbours are they?
4<  < 6
3< 4< 5
14<  <16
8<  <10
2<  < 4
0<  < 2
7<  < 9
13<  <15
17<  <19
18<  <20
12<  <14
10<  <12
3
11
14
18
8
9
5
1
13
19
15
nfki_banner