Standard Form
What is twenty in standard form?
20
10 + 3
13
14
1 ten
4 ones
What is the value of 5 in 25
5 ones
Count from 11 to 23 by ones.
11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
20+3=
23
30 + 8=
38
39
3 tens
9 ones
What is the value of 4 in 340
40
Count from 97 to 120 using ones and tens.
97, 98, 99, 100, 110, 120
40+5=
45
500 + 9
509
349
3 hundreds
4 tens
9 ones
What is the value of 2 in 289?
200
Count from 70 to 134 with tens and ones.
70, 80, 90, 100, 110, 120, 130, 131, 132, 133, 134
100 + 80 + 5=
185
300 + 70 + 9 =
379
801
8 hundreds
1 ones
What is the value of 8 in 980?
80
Count from 99 to 310 using ones, hundreds, and tens.
99, 100, 200, 300, 310
one hundred twenty-four
124
1,000 + 700 + 3
1,703
910
9 hundreds
1 ten
What is the value of 1 in 1,785?
1,000
Count from 90 to 1,000 using tens and hundreds.
90, 100, 200, 300, 400, 500, 600, 700, 800, 900, 1,000.