Transcript gr2A Math ReviewTP

A Math Review
For second grade friends…
Patti Weeg
Wicomico County
Today we will:
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1.A.1.a
Represent and analyze numeric patterns using skip counting by 2,
5, and 10 starting with any whole number and using whole
numbers to 100
1.C.1.a
Represent whole numbers up to 100 on a number line
1.B.2.a
Represent relationships using appropriate relational symbols (<, >,
=) and operational symbols (+, -) with whole numbers to 100
6.A.1.l
Use ordinal numbers to indicate position up to thirty-first
6.B.1.a
Build and describe models of even and odd numbers using
concrete materials, and discuss the models
Maryland Technology Literacy
Standards for Students
3.A.1.a
 Use technology tools, including
software and hardware, from a range
of teacher-selected options to learn
new content or reinforce skills
Do you know the missing
number?
44
46
?
50
52
Of course you do! 
44
46 48 50 52
Here’s another warm up…
first
second
third
fourth
Ordinal numbers tell position. What position is
fourth
in the line?
Now it is time for a little quiz.
Do your very best!
Which number comes just after
36?
A.
B.
C.
D.
34
37
38
39
Which number comes just
before 47?
A.
B.
C.
D.
43
44
45
46
What number comes between
59 and 61?
A.
B.
C.
D.
58
60
62
64
What number comes right before 80?
10
77
78
80
81
82
25%
25%
25%
78
81
79
80
2
3
4
5
0
4.
9
3.
1
2.
8
1.
1
25%
What number comes right after 81?
10
77
78
79
80
81
25%
25%
25%
82
81
79
80
2
3
4
5
0
4.
9
3.
1
2.
2
1.
1
25%
What number makes this
sentence true? _____ < 64
A.
B.
C.
D.
61
70
84
90
Which number makes this
sentence true? _____ = 54
A.
B.
C.
D.
45
63
54
53
Which numbers are missing?
27 ___ 29 ___ 31
A.
B.
C.
D.
28,
28,
29,
28,
29
31
30
30
Count by 5’s. What number is
missing?
5, 10, ____, 20, 25, 30
A.
B.
C.
D.
10
15
20
25
Count by 2’s. What number is
missing?
14, 16, 18, ____, 22
A.
B.
C.
D.
12
19
20
24
Count by 10’s. What number is
missing?
____, 20, 30, 40, 50
A.
B.
C.
D.
19
5
21
10
Which shows an even number
pattern?
A.
B.
C.
D.
1,
3,
2,
5,
3, 5, 7, 9
6, 9,12
4, 6, 8, 10
10, 15, 20
Which shows an odd number
pattern?
A.
B.
C.
D.
12,
10,
15,
10,
14,
20,
17,
15,
16,
30,
19,
20,
18
40
21
25
The number 56 is _____.
A.
B.
odd
even
The number 79 is _______.
A.
B.
even
odd
The number 92 is _____?
A.
B.
even
odd
That’s all for today.
You did a super job!