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NUMINO
Activity 2 P. 84~85 The winning strategy is to use products that
appear the most in the multiplication table above.
1. 1 2 3 4 5 6 7 8 9 The numbers that come out the most have more
chances of being the product when 2 dice are
2 4 6 8 10 12 14 16 18 rolled. Knowing this information, ask students
which numbers they would choose to put on their
3 6 9 12 15 18 21 24 27 bingo board.
4 8 12 16 20 24 28 32 36 Challenge P. 89
5 10 15 20 25 30 35 40 45 1. a. b.
6 12 18 24 30 36 42 48 54 68 10 12 15 18
7 14 21 28 35 42 49 56 63 9 12 15 16 20 24
12 16 20 20 25 30
8 16 24 32 40 48 56 64 72
9 18 27 36 45 54 63 72 81
The colors of the boxes are symmetrical along c. 9 12
the diagonal from top left to bottom right.
All the numbers that only come out once lay on 6
that diagonal. Most numbers appear twice.
8 12 16
2 . a. 1, 4, 9, 16, 25, 36, 49, 64, 81
10 15 20
All the numbers on this diagonal are
products of 2 numbers that are the same. Unit 10. 9 9 0 ??
b . Numbers that appear the most appear P. 90~91
4 times. 6, 8, 12, 18, 24
Besides 8, they are all multiples of 6.
They are all even numbers.
c . As the numbers get higher, they appear
fewer times.
Activity 3 P. 86~88
123456 4 10
1123456
2 2 4 6 8 10 12 4 20 2 30 3 40
3 3 6 9 12 15 18
4 4 8 12 16 20 24 80
5 5 10 15 20 25 30
6 6 12 18 24 30 36 Answers 175
120
60 40
NUMINO
Activity 2 P. 84~85 The winning strategy is to use products that
appear the most in the multiplication table above.
1. 1 2 3 4 5 6 7 8 9 The numbers that come out the most have more
chances of being the product when 2 dice are
2 4 6 8 10 12 14 16 18 rolled. Knowing this information, ask students
which numbers they would choose to put on their
3 6 9 12 15 18 21 24 27 bingo board.
4 8 12 16 20 24 28 32 36 Challenge P. 89
5 10 15 20 25 30 35 40 45 1. a. b.
6 12 18 24 30 36 42 48 54 68 10 12 15 18
7 14 21 28 35 42 49 56 63 9 12 15 16 20 24
12 16 20 20 25 30
8 16 24 32 40 48 56 64 72
9 18 27 36 45 54 63 72 81
The colors of the boxes are symmetrical along c. 9 12
the diagonal from top left to bottom right.
All the numbers that only come out once lay on 6
that diagonal. Most numbers appear twice.
8 12 16
2 . a. 1, 4, 9, 16, 25, 36, 49, 64, 81
10 15 20
All the numbers on this diagonal are
products of 2 numbers that are the same. Unit 10. 9 9 0 ??
b . Numbers that appear the most appear P. 90~91
4 times. 6, 8, 12, 18, 24
Besides 8, they are all multiples of 6.
They are all even numbers.
c . As the numbers get higher, they appear
fewer times.
Activity 3 P. 86~88
123456 4 10
1123456
2 2 4 6 8 10 12 4 20 2 30 3 40
3 3 6 9 12 15 18
4 4 8 12 16 20 24 80
5 5 10 15 20 25 30
6 6 12 18 24 30 36 Answers 175
120
60 40
