Page 43 - NUMINO TG_2A

Activity 3 Making Numbers with Number Cards Cards

jOb ective Make the greatest and the smallest numbers.

1. Textbook Instructions Activity 3 Making Numbers with Number Cards

1. Explain that students must use 3 number 1 Make 3-digit numbers with number cards. What you need
cards to make 3-digit numbers, and make the 12345
smallest and the greatest numbers. Let’s Play 67890
Have students make as many 3-digit numbers Number Cards (A3)
as possible using the 3 numbers. 1. Shuffle the number cards from 0 to 9.
Explain that 0 cannot be used in the hundreds Place them face down and select 3 cards.
place before they start the game.
2. Make all of the 3-digit numbers that can
be made using each card only once.

3. The first person who finds the greatest and
the smallest 3-digit numbers wins.

59
37

Chosen 3-Digit The The Chosen 3-Digit The The
Cards Numbers Greatest Smallest Cards Numbers Greatest Smallest
Number Number Number Number

5, 2, 9259225599,,, 952599225,, 952 259 3, 0, 7 370037,, 373700, 730 307

Why do you That’s because 0
cannot be used in
only have four
3-digit the hundreds

numbers? place.

2. Build Understanding 18

Have students make the greatest and the Have students use 2 sets of number cards, 20 cards
smallest 3-digit numbers using 9 number in total, to make the greatest and the smallest 3-digit
cards, excluding 0. numbers. Ensure that if they get 2 zeros, they can
only make hundreds.

026 NUMINO Teacher s Guide