Page 45 - NUMINO TG_4A
P. 45
Challenge Compare Numbers that Follow Conditions
jOb ective Read and write 8-digit numbers.
1. Textbook Instructions Challenge Compare Numbers that Follow Conditions
Have the students use the given number 1 . Use each of the 6 cards to find the possible numbers that satisfy the
cards to make 6-digit numbers and compare
the numbers they made. conditions below. Compare and write > or < in the .
What you need: Number Cards (2 sets)
112233
1. Have the students follow the three given Conditions
conditions to make two 6-digit numbers.
Then have them compare to find the greater There is one card between 1’s.
number. There are two cards between 2’s.
The students can use the following method. There are three cards between 3’s.
Have the students follow the conditions from
bottom up. 3 1 2,1 3 2 ˘ 2 3 1,2 1 3
There are three cards between 3s I think There are 2 possible
The 3s can only be placed in the following you re wrong. ways to place 3 s.
two ways to have three cards in between.
Have the students use this as the format to So, you need to place
follow the remaining two conditions. Using 3 s first since it has
this method will allow students to avoid the
mistake Thomas made in the textbook. the least number of
possible solutions!
1 2 1,3 2 3 2 3 1,2 3 1
3 ,3
3, 3
Refer to .
Refer to .
Find the greater number by comparing.
When comparing the hundred thousands, 20
3 2, so 312,132 is the greater number.
2. Build Understanding
Problem solving There are two cards between 1s
There are two cards between 2s
3 1 2,1 3 2
3 2, 3 2 2 3 1,2 1 3
2 3 ,2 3
028 NUMINO Teacher s Guide
jOb ective Read and write 8-digit numbers.
1. Textbook Instructions Challenge Compare Numbers that Follow Conditions
Have the students use the given number 1 . Use each of the 6 cards to find the possible numbers that satisfy the
cards to make 6-digit numbers and compare
the numbers they made. conditions below. Compare and write > or < in the .
What you need: Number Cards (2 sets)
112233
1. Have the students follow the three given Conditions
conditions to make two 6-digit numbers.
Then have them compare to find the greater There is one card between 1’s.
number. There are two cards between 2’s.
The students can use the following method. There are three cards between 3’s.
Have the students follow the conditions from
bottom up. 3 1 2,1 3 2 ˘ 2 3 1,2 1 3
There are three cards between 3s I think There are 2 possible
The 3s can only be placed in the following you re wrong. ways to place 3 s.
two ways to have three cards in between.
Have the students use this as the format to So, you need to place
follow the remaining two conditions. Using 3 s first since it has
this method will allow students to avoid the
mistake Thomas made in the textbook. the least number of
possible solutions!
1 2 1,3 2 3 2 3 1,2 3 1
3 ,3
3, 3
Refer to .
Refer to .
Find the greater number by comparing.
When comparing the hundred thousands, 20
3 2, so 312,132 is the greater number.
2. Build Understanding
Problem solving There are two cards between 1s
There are two cards between 2s
3 1 2,1 3 2
3 2, 3 2 2 3 1,2 1 3
2 3 ,2 3
028 NUMINO Teacher s Guide
