second-grade-math-practice.pdf

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Mathpractice

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Table of Contents

Second Grade Math Practice

Digging Digits #1

Digging Digits #2

Writing Out Place Value I

Writing Out Place Value II

Add & Spell the Hidden Word #1





Add & Spell the Hidden Word #6Add & Spell the Hidden Word #7




Add, Round, Add #1

Add, Round, Add #2

Add, Round, Add #3

Add, Round, Add #4Add, Round, Add #5

Add, Round, Add #6

Add Round Add #7


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100 + 50 + 9

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - -

- - - - -

100 + 40 + 2

100 + 90 + 7

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

- -

- - - - - - - - -

300 + 50 + 3

200 + 40 + 8 - - -

400 + 70 + 4

Change these place values into 3-digit numbers. See the example.

#1Digging Digits 2nd

Grade

Math

Place Value

Addition

&


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1000 + 300 + 40 + 8

2000 + 600 + 50 + 9

4000 + 200 + 60 + 7

2000 + 500 + 70 + 4

1000 + 400 + 60 + 5

7000 + 60 + 3

Change these place values into 4-digit numbers. See the example.

#2Digging Digits 2nd

Grade

Math

Place Value

Addition

&


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= __________________________

784

= 300 + 50 + 2

= 700 + 80 + 4

= 1000 + 80 + 9

= 4,000 + 500 + 3

= 9000 + 800 + 60 + 6

= 10,000 + 400 + 90 + 2

= 50000 + 9000 + 400 + 1

1089

4503

9866

10492

59401

352 Three hundreds, five tens, and two ones.

= _______________________

= ________________________

= _____________________

= ________________

= _________________

=

Writing Out Place Value IFill in the missing numbers in the box.

Then write out the place values on the line provided.

I

I


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Writing Out Place Value IIFill in the missing numbers in the box.

Then write out the place values on the line provided.

= __________________________

593

= 700 + 20 + 5

= 700 + 90 + 4

= 1000 + 80 + + 1

= 8,000 + 500 + 3

= 9,000 + 800 + 60 + 6

50000 9000 400 1 2

4421

8079

9437

25766

725 Seven hundreds, two tens, and five ones.

= _______________________

= ________________________

= _____________________

= __________________

= ________________________________________

= 20,000 + 400 + 90 + 60 + 6

97642

I

I


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32

67

20

99

27

91

93

15

44

31

93

12

92

92

79

69

O A E C

T D L W

R F M B

Add

2nd

Grade

&

Add

these numbers to

f ind the let t er s t hat spell

out

the

hidden

word.

Spell The Hidden W or d

Y ou may need to ca r r y.


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B A E Q

T D L H

R U M K

11

+ 47

24

+ 41

86

+ 54

15

+ 84

99

+ 21

66

+ 28

97

+ 17

41

+ 45

Add

2nd

Grade

&

Add

these numbers to


out

the

hidden

word.




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B O I F

G D L H

R U S K

79

+ 25

33

+ 38

30

+ 22

18

+ 74

16

+ 26

29

+ 89

22

+ 44

91

+ 50

Add

2nd

Grade

&

Add

these numbers to


out

the

hidden

word.




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B O I Y

E D L W

R U S C

78

15

53

28

83

40

71

95

21

88

92

75

44

29

39

73

Add&Add

these numbers to


out

the

hidden

word.



2nd

Grade


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G O I Y

M T L W

N H S C

93

74

30

66

10

32

98

97

23

71

12

45

99

88

97

51

Add

2nd

Grade

&

Add these numb

ers to f ind the let t er s t hat spell out the hidden word.




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G F I Y

R T L W

N H S E

Oddi it n Ma ain

58

39

88

46

65

30

47

46

54

89

59

96

86

44

37

81

Add2nd

Grade

&

Add these numb

ers to f ind the let t er s t hat spell out

the hidden word.


Y ou may

need to ca r

r y.


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G F I Y

A T L W

N H S E

INTERSTATE

101NORTH

62

67

26

56

27

98

31

83

68 67

55 18

36 32

23 17

79 15 68 39

Add

2nd

Grade

&

Add these number

s to


out the hidden word.




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N F B Y

A T L D

X H G E

86

52

52

54

44

83

34

11

69

31

54

33

19

59

80

43

Add&Add

these numbers to f ind the let t er s t hat spell out

the hidden word.



2nd

Grade


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N F B M

A T L D

U R V E

86

52

52

54

44

83

34

11

69

31

54

33

19

59

80

43

AddGrade

&

Add these numb





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M F B A

I T R D

82 78 78 79 81 53 18 87

78

95

36

52

12

49

12

64

Add&Add these numb


Spell The Hidden

W or dY ou may need to ca

r r y.

2nd

Grade


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90

+

32

96

61

Add the numbers and round each answer. Then add them together to get the final total.

=

85

+

69

40

27

=

122 157 100 + 200 300

Add Addd , ,R oun

2 n d

G r a d e

# 1

If the number in the tens place is 5 or greater, the hundreds digit goes up one.

If the number in the tens place is 4 or less, the hundreds digit does not change.

Example: 468 500 7 1 2 700

Rounding to the nearest hundred


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24

+

85

40

75


=

81

+

22

95

16

=

109 115 100 + 100 200

Add Addd , ,R oun

2 n d

G r a d e

# 2



Example: 468 500 7 1 2 700



19/39

88

+

79

91

46


=

82

+

66

37

92

=

167 137 200 + 100 300

Add Addd , ,R oun

2 n d

G r a d e

# 3



Example: 468 500 7 1 2 700



20/39

45

+

62

68

99


=

86

+

25

84

65

=

107 169 100 + 200 300

Add Addd , ,R oun

2 n d

G r a d e

# 4



Example: 468 500 7 1 2 700



21/39

97

+

15

93

42


=

54

+

75

94

14

=

102 135 100 + 100 200

Add Addd , ,R oun

2 n d

G r a d e

# 5



Example: 468 500 7 1 2 700



22/39

84

+

97

78

82

=

96

+

97

16

99

=

181 160 200 + 200 400

Add Addd , ,R oun

2 n d

G r a d e

# 6




Example: 468 500 7 1 2 700



23/39

85

+

+

57

55

+ 99

=

69

+

+

95

93

+ 74

=



Example: 468 500 7 1 2 700


142 154 100 + 100 200

Add Addd , ,R oun

2 n d

G r a d e

# 7


200 300


24/39

82

+

67

58

82

=

75

+

69

84

73

=



Example: 468 500 7 1 2 700


149 140 100 + 100 200

Add Addd , ,R oun

2 n d

G r a d e

# 8



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66

+

63

89

97

=

93

+

72

68

49

=



Example: 468 500 7 1 2 700


129 186 100 + 200 300

Add Addd , ,R oun

2 n d

G r a d e

# 9



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83

+

+

67

72

+ 96

=

60

+

+

72

80

+ 98

=



Example: 468 500 7 1 2 700


150 168 100 + 200 300

Add Addd , ,R oun

2 n d

G r a d e

# 10


200 400


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Math Mosaic 1Add or subtract. Use the key to color in the spaces.

38

22 –

59

43 – 25

12+

12

10+

21

16+

24

13+

88

66 – 99 45 –

79

57 – 77


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Math Mosaic 2Add or subtract. Use the key to color in the spaces.

32 30+

41

21+

13

11+ 40

31+

32

88

26 –

83

12 –

25

22+

68

21 –

59 23 –

48

12 –


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5046 2213 8229 3528

5224

8236

4417

2016

Use borrowing to solve these subtraction problems.

Number Crunching #1

S U T R C T I ON

S U B T R A C T I ONSUBTRACT I ON


30/39

9162

4315

9039

7439

7569

7354

8548

5546


Number Crunching #2

S U T R C T I ON



31/39

6052 5238 6416 8169

6038 5237 9084 6528


Number Crunching #3

S U T R C T I ON



32/39

8056

5134

9173

5428

9276

9223

9789

7065


Number Crunching #4

S U T R C T I ONS U B T R A C T I ONSUBTRACT I ON


33/39

7536

4718

8125

3012

9334 8263 8448 8859


Number Crunching #5

S U T R C T I ON



34/39

5132

9116

2316

9739

7518

7156

9051

8478


Number Crunching #6

S U T R C T I ON



35/39

63

26

74

28

61

45

76

49

61

32

76

29

91

18

66

28

Use borrowing to solve these subtraction problems.Number Crunching #7

S U T R C T I ON



36/39

8416 8027 5048 6448

4318

6113

8368

4238


Number Crunching #8

S U T R C T I ON



37/39

6529

2617

9081

6617

3819 7128 4327 5245


Number Crunching #9

S U T R C T I ON



38/39

3518

6219

8138

8046

7719 9728 7223 7135


Number Crunching #10

S U T R C T I ON



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