Page 22 - NUMINO TG_5A
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01Magic Spells Unit
Objective: Learn how to find and use multiples, common multiples, and the least common multiples Have students find the relationship between
the numbers that the witch called out and the
Chat numbers that disappeared. They can use
What happened when the witch chanted the magic spell? multiplication.
Talk about the pattern of how the numbers disappear. Abracadabra! 3!: Numbers 9, 12, 27, and
The number that the witch calls out after chanting the magic spell determines who disappears. 24 are multiples of 3.
Anybody who has a multiple of that number disappears. Abracadabra! 5!: Numbers 25 and 5 are
Have students pay attention to the numbers that the people had in order to figure out the meaning of multiples of 5.
the magic spell. Abracadabra! 8!: Numbers 32 and 56 are
The witch is chanting two magic spells to make all the people disappear. multiples of 8.
Discuss what her magic spells are. So when the witch calls out a number, all the
numbers that are multiples of the number
28 63 36 disappear.
51 35 The witch is chanting two magic spells to
make all five people disappear. Have
students find how the numbers people have
are related to multiplication tables.
Refer to .
The two magic spells that the witch is chanting are, “Abracadabra! 3!” and “Abracadabra! 7!”.
1. Magic Spells 3
Solution:
Group the multiples of the following numbers: 2, 3, 4, 5, 6, 7, Since the rest of the numbers must
disappear after two magic spells,
8, and 9. the witch should call out 3 and 7.
The witch should say,
Multiples of 2: 28, 36 Multiples of 6: 36 “Abracadabra! 3! and
Abracadabra! 7!”
Multiples of 3: 36, 51, 63 Multiples of 7: 28, 35, 63
Multiples of 4: 28, 36 Multiples of 8:
Multiples of 5: 35 Multiples of 9: 36, 63
5A Unit 01 005
Objective: Learn how to find and use multiples, common multiples, and the least common multiples Have students find the relationship between
the numbers that the witch called out and the
Chat numbers that disappeared. They can use
What happened when the witch chanted the magic spell? multiplication.
Talk about the pattern of how the numbers disappear. Abracadabra! 3!: Numbers 9, 12, 27, and
The number that the witch calls out after chanting the magic spell determines who disappears. 24 are multiples of 3.
Anybody who has a multiple of that number disappears. Abracadabra! 5!: Numbers 25 and 5 are
Have students pay attention to the numbers that the people had in order to figure out the meaning of multiples of 5.
the magic spell. Abracadabra! 8!: Numbers 32 and 56 are
The witch is chanting two magic spells to make all the people disappear. multiples of 8.
Discuss what her magic spells are. So when the witch calls out a number, all the
numbers that are multiples of the number
28 63 36 disappear.
51 35 The witch is chanting two magic spells to
make all five people disappear. Have
students find how the numbers people have
are related to multiplication tables.
Refer to .
The two magic spells that the witch is chanting are, “Abracadabra! 3!” and “Abracadabra! 7!”.
1. Magic Spells 3
Solution:
Group the multiples of the following numbers: 2, 3, 4, 5, 6, 7, Since the rest of the numbers must
disappear after two magic spells,
8, and 9. the witch should call out 3 and 7.
The witch should say,
Multiples of 2: 28, 36 Multiples of 6: 36 “Abracadabra! 3! and
Abracadabra! 7!”
Multiples of 3: 36, 51, 63 Multiples of 7: 28, 35, 63
Multiples of 4: 28, 36 Multiples of 8:
Multiples of 5: 35 Multiples of 9: 36, 63
5A Unit 01 005
