Name___________________________
Worksheet 1
Solve the equations below. Add and subtract 10 and 1.
24 + 10=_______
82-1=________
13+10________
41+10=_______
32+1=________
70-1=________
57-10=_______
65+10=_______
15+1=_______
44-1=________
45-10=______
38+10=________
27+1=______
61-1=_________
89+10=______
66-10=________
Name______________________ Worksheet 2
Put the correct sign in the middle of the equation?
Is it addition or subtraction?
24
1= 25
47
10 = 37
51
10= 61
23
1= 22
73
1= 74
84
10= 74
69
1= 70
41
10= 51
60
10= 70
56
1= 57
48
10= 58
19
10 = 9
93
1= 92
33
10= 43
Name___________________ Worksheet 3
Fill in the missing sign and number. Is it addition
and subtraction? Is it 1 or 10?
83 __ _____ = 93
23 __ _____= 24
45 __ ______=35
57 __ _____=67
32 __ ______=22
89 __ ______=88
69 __ ______=79
17 __ ______= 27
44 __ ______=45
59 __ ______=60
74 __ ______=64
12 __ ______=22
30__ ______= 29
39__ ______=29
Name______________________ Worksheet 4
Solve the number strings below.
8 + 3 + 8 + 7 + 2=
4 + 2 + 4 + 1 + 10=
7 + 2 + 4 +10 +8=
3+ 3+ 5 + 2 + 5+1=
10 + 3 + 10 + 4 +1=
9 + 8 + 3 + 4 +1+1=
Name _____________________Worksheet 5
Solve the number strings.
7 + 6 + 5+ 3 +2=
8 +1 +2 +5+ 6+2=
5 + 6 + 2 + 4 + 7=
9 + 2 + 4 + 2 + 1 + 10=
7 + 4 + 3 + 6 +1 +10=
9 + 0 + 4 + 8 +5 +2 =
Name____________________ Worksheet 6
Place Value: Draw how many tens and ones are in each number.
34
Tens
27
Ones
Tens
53
Tens
48
Ones
Tens
86
Tens
Ones
Ones
72
Ones
Tens
Ones
Name____________________ Worksheet 7
Place Value: Draw how many tens and ones are in each number.
34
Tens
39
Ones
Tens
80
Tens
79
Ones
Tens
45
Tens
Ones
Ones
16
Ones
Tens
Ones
Name____________________ Worksheet 8
Place Value: What value is the chart showing?
______
Tens
Ones
_______
Tens
Ones
______
Tens
Ones
________
Tens
Ones
_______
Tens
Ones
______
Tens
Ones
Name_____________________ Worksheet 9
Place value: Draw how many hundreds, tens and ones for each number
and write it out in expanded form.
131
H
T
O
Expanded Form
100 +30 +10=131
246
H
T
O
Expanded Form
T
O
Expanded Form
504
H
289
H
T
O
Expanded Form
O
Expanded Form
O
Expanded Form
118
H
T
328
H
T
Name_____________________ Worksheet 10
Place value: Draw how many hundreds, tens and ones for each number
and write it out in expanded form.
131
H
T
O
Expanded Form
100 +30 +10=131
159
H
T
O
Expanded Form
T
O
Expanded Form
789
H
444
H
T
O
Expanded Form
O
Expanded Form
O
Expanded Form
615
H
T
272
H
T