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Activity 2 The Largest & the Smallest Numbers
jOb ective Make the greatest or smallest 4-digit numbers.
1. Textbook Instructions Activity 2 The Largest & the Smallest Numbers
Have students use four number cards to 1 . Use number cards to make the largest 4-digit numbers.
make the greatest or the smallest 4-digit
numbers. Let’s Play
1. Have students pick four number cards and 1. Play with a partner. What you need:
write on the blank. Make the greatest number 2. Shuffle the cards and place them face down. Number Cards (A1)
using the four numbers. Have them compare 3. Pick 4 cards and make the largest number.
their numbers with a partner. The person who 4. The person who makes the larger number wins.
has a greater number wins.
If you pick four numbers that are three, 3762 Sample Answers 1074
seven, six, and two, what number must go 7,632 7,410
in the thousands place to make the 3159
greatest number? Seven. 9,531
Which numbers must go in the hundreds,
tens, and ones places? Six, three, and two. 9042 4518
9,420 8,541
After the game has finished, have students
discuss how to make the greatest number. 7123
Then summarize the method and explain it to 7,321
the students.
Making the Greatest 4-Digit Number
Exclude the zero. Put the biggest number in
the thousands place. Put the numbers from
greatest to smallest in the hundreds, tens,
and ones place.
16
2. Build Understanding
Exclude the 0. Use 9 cards to make the greatest 4-digit number.
Example: 9,742
9,2,4,7
1 , 3 , 8 , 2 1,382
5 , 7 , 3 , 6 5,736
024 NUMINO Teacher s Guide
Activity 2 The Largest & the Smallest Numbers
jOb ective Make the greatest or smallest 4-digit numbers.
1. Textbook Instructions Activity 2 The Largest & the Smallest Numbers
Have students use four number cards to 1 . Use number cards to make the largest 4-digit numbers.
make the greatest or the smallest 4-digit
numbers. Let’s Play
1. Have students pick four number cards and 1. Play with a partner. What you need:
write on the blank. Make the greatest number 2. Shuffle the cards and place them face down. Number Cards (A1)
using the four numbers. Have them compare 3. Pick 4 cards and make the largest number.
their numbers with a partner. The person who 4. The person who makes the larger number wins.
has a greater number wins.
If you pick four numbers that are three, 3762 Sample Answers 1074
seven, six, and two, what number must go 7,632 7,410
in the thousands place to make the 3159
greatest number? Seven. 9,531
Which numbers must go in the hundreds,
tens, and ones places? Six, three, and two. 9042 4518
9,420 8,541
After the game has finished, have students
discuss how to make the greatest number. 7123
Then summarize the method and explain it to 7,321
the students.
Making the Greatest 4-Digit Number
Exclude the zero. Put the biggest number in
the thousands place. Put the numbers from
greatest to smallest in the hundreds, tens,
and ones place.
16
2. Build Understanding
Exclude the 0. Use 9 cards to make the greatest 4-digit number.
Example: 9,742
9,2,4,7
1 , 3 , 8 , 2 1,382
5 , 7 , 3 , 6 5,736
024 NUMINO Teacher s Guide
