Lesson 1
1 Write the numbers in standard form.
1
5 th O19th R8 th B15th S
16th Y2 nd L14th I7 th Y
13th H18th A1 st I9 th E
6 th M17th E4 th D11th T
10th S3 rd L12th T
Write the correct letters in the blanks.3
‘
2 Write the addition facts having a sum of:
15 1311
three thousand, eight hundred sixty-one= thousands + hundreds + tens + ones
five thousand, six hundred eight= thousands + hundreds + tens + ones
nine thousand, four hundred twenty-seven= thousands + hundreds + tens + ones
two thousand, thirty-five= thousands + hundreds + tens + ones
six thousand, five hundred forty-nine= thousands + hundreds + tens + ones
4
2
13+ 27
58+ 38
36+ 45
64+ 18
Find the sum.
27+ 36
45+ 27
39+ 58
29+ 23
42+ 48
14+ 57
36+ 28
29+ 66
35+ 36
57+ 18
68+ 25
79+ 12
Connect the dots.5
Find the difference.6
79- 69
53- 51
68- 20
94- 30
95- 84
37- 27
86- 25
73- 43
48- 21
65- 12
94- 61
56- 34
82- 30
69- 37
27- 15
87- 62
Find the sum.
Lesson 2
1 Match the numbers.
3
2 Write the numbers in expanded and standard form.
four thousand, three hundred twenty-five
4 thousands + 3 hundreds + 2 tens + 5 ones = + + + =
seven thousand, two hundred six
7 thousands + 2 hundreds + 0 tens + 6 ones = + + + =
one thousand, eight hundred forty-three
1 thousand + 8 hundreds + 4 tens + 3 ones = + + + =
eight thousand, seventy-one
8 thousands + 0 hundreds + 7 tens + 1 one = + + + =
five thousand, six hundred ninety-two
5 thousands + 6 hundreds + 9 tens + 2 ones = + + + =
3
23rd fortieth
86th seventy-fifth
40th twenty-third
57th eighty-sixth
31st ninety-second
75th fifty-seventh
92nd thirty-first
483 three hundred twenty-seven
609 six hundred ninety
572 five hundred seventy-two
327 four hundred eighty-three
690 eight hundred thirty-eight
838 six hundred nine
250 two hundred fifty
84+ 90
98+ 11
80+ 23
94+ 75
73+ 56
61+ 97
82+ 45
53+ 51
92+ 50
62+ 47
81+ 34
86+ 73
72+ 34
67+ 60
94+ 31
81+ 66
Find the difference.4
4
89- 85
76- 36
78- 56
58- 17
63- 22
94- 24
18- 15
45- 23
96- 73
89- 30
47- 31
99- 49
74- 61
82- 42
69- 41
57- 50
5 Write the subtraction facts having a difference of:
1. 59 - 432. 32 + 185. 4 tens + 2 ones
Down
6. 7 tens8. 5 hundreds11. 5 tens + 1 one
12. 32 + 2213. twenty-five14. 87 - 46
6
1. 74 + 834. 6 hundreds + 4 tens + 7 ones7. 6 tens9. 70 - 50
10. three hundred seven11. 65 - 1013. 2 tens + 4 ones15. 98 + 4616. eight hundred fifty-one
Across1 2 4 5 6
7 8 9
10
11 12 13 14
15 16
Lesson 3
1 Circle the closer ten.
5
29 20 30
32 30 40
86 80 90
51 50 60
97 90 100
48 40 50
73 70 80
14 10 20
Find the sum.3
81+ 49
67+ 89
86+ 84
96+ 47
45+ 75
53+ 68
42+ 68
98+ 76
73+ 59
57+ 93
76+ 86
28+ 95
97+ 87
89+ 23
87+ 94
53+ 77
38 30 40
92 90 100
63 60 70
84 80 90
77 70 80
59 50 60
41 40 50
16 10 20
2 Write the correct time.
During the morning the time is (A.M. or P.M.)?During the afternoon the time is (A.M. or P.M.)?
Write the numbers in standard form.4
6
two thousand, three hundred fifty-eight2 thousands + 3 hundreds + 5 tens + 8 ones =
six thousand, seven hundred four6 thousands + 7 hundreds + 0 tens + 4 ones =
nine thousand, one hundred ninety9 thousands + 1 hundred + 9 tens + 0 ones =
five thousand, eight hundred twenty-seven5 thousands + 8 hundreds + 2 tens + 7 ones =
three thousand, sixty-nine3 thousands + 0 hundreds + 6 tens + 9 ones =
Find the difference.6
87- 17
49- 48
28- 14
87- 54
37- 12
28- 22
59- 43
95- 42
73- 13
86- 85
76- 36
94- 53
58- 17
19- 16
69- 12
98- 10
Match the numbers.5
484 four hundred eighty
480 eight hundred forty
804 eight hundred eighty-four
844 four hundred eighty-four
840 four hundred four
448 eight hundred forty-four
404 eight hundred four
884 four hundred forty-eight
408 four hundred forty-four
880 eight hundred forty-eight
440 four hundred eight
444 eight hundred eighty-eight
848 eight hundred eighty
488 eight hundred eight
888 four hundred eighty-eight
808 four hundred forty
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