Page 15 - NUMINO TB_2A
P. 15
Activity 1 3-Digit Numbers
1 Straws are grouped in hundreds, tens, and ones. Use the groups
to find how many straws there are.
a
100
100 101 102
b
100 100 10 10 10
200 210
3 hundreds 7 tens 6 ones
Three hundred Seventy Six
If there are 3 hundreds, 7 tens, and 6 ones, it is 376 in standard form.
376 is three hundred seventy-six in word form.
2 Write each number in word form.
a 630 b 127
3 Write each number in standard form.
a Eight hundred twenty-two
b Five hundred nine
4
1 Straws are grouped in hundreds, tens, and ones. Use the groups
to find how many straws there are.
a
100
100 101 102
b
100 100 10 10 10
200 210
3 hundreds 7 tens 6 ones
Three hundred Seventy Six
If there are 3 hundreds, 7 tens, and 6 ones, it is 376 in standard form.
376 is three hundred seventy-six in word form.
2 Write each number in word form.
a 630 b 127
3 Write each number in standard form.
a Eight hundred twenty-two
b Five hundred nine
4