Numbers with 10s and 1s
5 tens and 2 ones
52
20 + 8
28
10 ____ 32
10 < 32
10 more than 30
40
There are 4 towers of ten on the table.
Duke puts 2 more towers of ten on the table.
How many connecting cubes are on the table now?
60 cubes
8 ones and 6 tens
68
4 + 3
7
46 ____ 46
46 = 46
10 less than 80
70
There are 8 towers of ten and 4 extra cubes on the table.
Deybin puts 3 towers away.
How many connecting cubes are on the table now?
54
4 tens and 16 ones
56
6 + 40
46
56 _____ 65
56 < 65
10 more than 54
10 less than 54
64
44
Tasneem has 10 cubes in a tower.
Divyasri gave her some more towers of 10.
Then Charlotte gave her some more towers of 10.
Now Tasneem has 60 cubes in towers of 10.
What is one way this could have happened? Write an equation to match your picture.
(How many could each person have given her?)
T D C
l ll lll
10 + 20 + 30 = 60
8 + 30
38
60 - 10
50
Put the numbers in order from least to greatest:
53, 82, 12, 34, 47
12, 34, 47, 53, 82
10 more than 87
10 less than 87
97
77
Adeline was counting backwards. She started at 60. Write the 5 numbers that come before 60
59, 58, 57, 56, 55
24 ones and 5 tens
74
70 - 30
40
Put the numbers in order from greatest to least:
17, 64, 8, 19, 83, 89, 1
89, 83, 64, 19,17, 8, 1
10 more than 14
10 less than 14
24
4
Lana was counting. She started at the number 34 and stopped at 46.
What is the smallest number Lana counted? What is the largest number Lana counted?
Will Lana count the number 52?
smallest: 34
Largest: 46
No, Lana will not count the number 52 because it is greater than 46.