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Activity 3 Making Numbers
jOb ective Use four number cards to make a 4-digit number.
1. Textbook Instructions Activity 3 Making Numbers
Have students use four number cards to find all 1 . Make all the possible 4-digit numbers with 4 number cards.
of the possible ways to make a 4-digit number.
Have than write the numbers in word forms. Then write the numbers in word form.
1. Give students enough time to find all of the a. b.
possible ways to make a 4-digit number.
0022 0055
1a.
How many types of cards are there? Two 2,200; two thousand, two hundred 5,500; five thousand, five hundred
types. 2,020; two thousand, twenty 5,050; five thousand, fifty
What number must go in the first place 2,002; two thousand, two 5,005; five thousand, five
value to make a 4-digit number? Two.
Have students arrange the number cards c. d.
themselves.
Why can’t you put a zero in the first place 0033 0027
value? A zero means there is no value, so it
would mean there is no value in the thousands. 3,300; three thousand, three hundred 2,700; two thousand, seven hundred
What number could go in the hundreds 3,030; three thousand, thirty 7,200; seven thousand, two hundred
place? Two or zero. 3,003; three thousand, three 2,070; two thousand, seventy
If you put three in the hundreds place, 7,020; seven thousand, twenty
what number would you put in the tens 2,007; two thousand, seven
place? A zero. 7,002; seven thousand, two
Write the 4-digit number in standard form.
2,200. 8
Read the number. Two thousand, two
hundred.
Write the number in word form. Two
thousand, two hundred.
2. Build Understanding 1,777 700
11,77 70
Students may find it difficult to read a number with the same digit 77,17 7
multiple times;1777, 7177, 7717. Tell them how the value of the
same digit (7) changes depending on its place value.
010 NUMINO Teacher s Guide
jOb ective Use four number cards to make a 4-digit number.
1. Textbook Instructions Activity 3 Making Numbers
Have students use four number cards to find all 1 . Make all the possible 4-digit numbers with 4 number cards.
of the possible ways to make a 4-digit number.
Have than write the numbers in word forms. Then write the numbers in word form.
1. Give students enough time to find all of the a. b.
possible ways to make a 4-digit number.
0022 0055
1a.
How many types of cards are there? Two 2,200; two thousand, two hundred 5,500; five thousand, five hundred
types. 2,020; two thousand, twenty 5,050; five thousand, fifty
What number must go in the first place 2,002; two thousand, two 5,005; five thousand, five
value to make a 4-digit number? Two.
Have students arrange the number cards c. d.
themselves.
Why can’t you put a zero in the first place 0033 0027
value? A zero means there is no value, so it
would mean there is no value in the thousands. 3,300; three thousand, three hundred 2,700; two thousand, seven hundred
What number could go in the hundreds 3,030; three thousand, thirty 7,200; seven thousand, two hundred
place? Two or zero. 3,003; three thousand, three 2,070; two thousand, seventy
If you put three in the hundreds place, 7,020; seven thousand, twenty
what number would you put in the tens 2,007; two thousand, seven
place? A zero. 7,002; seven thousand, two
Write the 4-digit number in standard form.
2,200. 8
Read the number. Two thousand, two
hundred.
Write the number in word form. Two
thousand, two hundred.
2. Build Understanding 1,777 700
11,77 70
Students may find it difficult to read a number with the same digit 77,17 7
multiple times;1777, 7177, 7717. Tell them how the value of the
same digit (7) changes depending on its place value.
010 NUMINO Teacher s Guide
