1. A B A B C D C D A B B A B C D D C D A B A B C D C D A B A B C D C D
300 = ______
HCF of 24 and 20
2²35²
235² 12 4 A B A B
2²35
23²5² 5 8 C D C D
2³3² = ____
Which is largest? 24 58 34 4³ A B B A B 72 36 8² 28 C D D C D
3136 = _____
4116 = ______ 56 46
2²37²
237³ A B A B 52 39
2²37
2²37³ C D C D
HCF of 675 and 175
Which is largest? 5 25
104
100³ A B A B 15 35
200²
504 C D C D

2. A B A B C D C D A B A B C D C D A B A B C D C D A B A B C D C D
26 = ____
55 = _______ 64 32
625
3125 A B A B
128 12
30125
125 C D C D
8000 = _______
Which is prime?
2653
2652 39 43 A B A B
2552
2454 93
117 C D C D
106 = ____
4.210³ = ___
1 million
1 hundred
thousand
420
4200 A B A B
ten thousand
42000
4.20 C D
1 billion C D
2.52104 = ___
7.95102 = ___
252
2520
795
79.5 A B A B
25200
252000
7950
79500 C D C D