Worksheets8H2 - Weeks 1 - 2
Total questions: 100
Worksheet time: 4hrs 46mins
9×7=63
Add the decimal into this number:
2.39 x 4.37 = 104443
10.4443
104.443
10444.3
1.04443
2.5 x 6.7
1.675
3.25
32.5
16.75
Javier uses estimation to check the product for 7.24 x 3.9. Which of the following is a reasonable estimate for the product?
700 x 40 = 28,000
700 x 3 = 2,100
7 x 4 = 28
70 x 40 = 2,800
Choose one prime number.
1
2
4
6
Choose a prime number from the list.
7
8
9
10
which of the following is not a prime number?
41
43
45
47
Which of the following is a prime number?
72
73
74
75
Which of the following is an even prime number?
32
22
12
2
Which of the following is a prime number?
57
58
59
60
Which one of the following is not a prime number?
7
17
27
37
How many prime numbers are there between 1 and 100?
15
25
33
43
Which of the following is a prime number?
38
39
40
41
Which of the following is a prime number?
61
62
63
64
Choose a prime number.
67
68
69
70
Which of the following is not a prime number?
41
51
61
71
Which of the following is not a prime number?
53
67
87
97
Which of the following is a prime number?
19
39
49
69
34 + 77
111
101
112
102
88 + 67
155
145
154
144
79 + 48
127
128
118
116
95 + 88
183
182
173
172
63 + 89
152
153
142
143
57 + 37
94
84
95
85
123 + 88
211
111
201
212
86 + 305
391
381
392
382
73 + 242
315
215
325
225
348 + 234
582
572
581
571
15-8
7
6
5
4
2 X (14 - 10)
18
4
8
20
32 + (17 - 5)
21
18
22
20
52 - (32 + 42)
6
10
2
0
6 ÷ 2 X (9 - 3)
24
12
18
6
(42 - 6) - (2 X 5)
6
4
3
0
( 13 - 6 ) X ( 8 ÷ 2 )
56
28
42
14
( 9 - 3) X ( 42 - 7 )
48
54
56
50
4 X ( 5 + 2)
30
24
26
28
55 - ( 4 X 11)
22
33
44
11
56 - ( 7 X 8 )
0
40
20
60
52 ÷ ( 13 - 8 )
5
10
15
20
( 3 + 4 ) X (9 - 3)
36
42
44
40
18 - 8 ÷ 2
5
8
20
14
13 - 32
10
2
4
7
62 - ( 4 X 5 )
4
8
12
16
( 3 X 8 ) - ( 4 x 6 )
0
2
4
8
122 - ( 11 x 4 )
110
100
80
90
19 - 5 X 3
2
4
6
8
13 + 13 X 0
13
26
19
6
25 - 6 X 4
76
24
49
1
What Celebrity is this?
A Celebrity
Bruno Mars
Carson Lueders
Shawn Mendes
What Celebrity is this?
Demi Lovato
A Celebrity
Arianna Grande
Ariana Grande
What Celebrity is this?
Drake
Justin Bieber
Bruno Mars
Post Malone
What Celebrity is this?
Shawn Mendes
Justin Bieber
Bruno Mars
A Celebrity
Which character is this?
Sweepanater
Broom Man
Marvin the Martian
BoBo
Which cartoon is this ?
Shin chan
Ben 10
Dora
Mr bean
Use a factor tree to find prime factorization of 24.
2 x 3 x 2 x 3
2 x 3 x 2 x 2
6 x 2 x 2
2 x 3 x 4
Use a factor tree to find the prime factorization of 50.
2 x 2 x 5 x 5
5 x 5 x 3 x 2
2 x 5 x 5
2 x 25
Which of the following numbers is prime?
15
18
19
21
