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Prime Factorization and Exponents
Word Problems
One- and Two-digit Multiplication
Multiplication
Patterns in Multiples of 10
100
Write as an exponent: 4 x 4 x 4
4 to the third power
100
Richard bought 7 packs of playing cards. Each pack has 55 cards in it. How many total cards does he have?
385
100
Solve: 773 x 3
What is 2,319?
100

48 x 86

4,128

100
Find the product: 88 x 60
What is 5,280?
200
Solve: 5 to the 4th power
625
200
Emily collects coins. She collects an average of 13 coins per week. About how many coins will she have after 11 weeks?
Round 11 to 10 13 x 10 = 130
200
14,676 x 4
What is 58,704?
200

31 x 87

2,697

200
Find the product: 700 x 7
What is 4,900?
300
What is the prime factorization of 44?
2 x 2 x 11 or 2 squared x 11
300
Gabe was playing Minecraft. He made a hotel that was 41 blocks wide by 53 blocks long. What is the area of the first floor of the hotel?
2173 blocks
300
Solve: 605 x 52
What is 31,460?
300

76 x 521

39,596

300
Find the product: 675 x 70
What is 47,250?
400
What is the prime factorization of 104 written with exponents?
2 cubed times 13
400
Aurora made 35 loom bracelets. Each bracelet contained 105 loom bands. How many total bands did she use?
3675 bands
400
Solve: 405 x 69
What is 27,945?
400

709 x 71

50,339

400
Find the product: 376 x 20
What is 7,520?
500
Write the prime factorization of 200?
2x 2 x 2 x 5 x 5 = 2 cubed x 5 squared
500
Admission to the science museum is $25. The museum sold 785 tickets in August. How much money did they make in August?
19625
500
Solve 918 x 87
What is 79,866?
500

87 x 712

61,944

500
Find the product: 812 x 60
What is 48,720?