Two-Digit by One-Digit Multiplication
11 x 5
11 x 5 = 55
10 x 10
10 x 10 = 100
111 x 9
111 x 9 = 999
100 x 10 = 1,000
Mr. Joy has 45 pieces of candy. He can eat one candy for every 2 books he reads. How many books must Mr. Joy read so he can eat all his candies?
45 x 2 = 90 books
25 x 6
25 x 6 = 150
11 x 21
11 x 21 = 231
222 x 6
222 x 6 = 1,332
234 x 56
234 x 56 = 13,104
It takes Mr. Joy 1 hour to reach school. If Mr. Joy is working 5 days a week, and how many minutes in total does it take for Mr. Joy to reach school each week? Hint: 1 hour = 60 minutes.
60 x 5 = 300 minutes
33 x 7
33 x 7 = 231
12 x 25
12 x 25 = 300
300 x 7
300 x 7 = 2,100
305 x 35
305 x 35 = 16,775
Mr. Joy is 27 years old in 2025. He hopes he can live past 100 years old. Determine the product of 27 and 100.
27 x 100 = 2,700
40 x 8
40 x 8 = 320
35 x 37
35 x 37 = 1,295
441 x 3
441 x 3 = 1,323
420 x 42
420 x 42 = 17,640
Mr. Joy is 27 years old in 2025. In 2020, Mr. Joy was n years old. Mr. Joy wants to know the product of his ages in 2025 and 2020. Can you help him out?
27 x 22 = 594
99 x 9
99 x 9 = 891
99 x 99
99 x 99 = 9,801
999 x 9
999 x 9 = 8,991
999 x 99
999 x 99 = 98,901
Daily Double (This is worth twice as many points!)
If this problem is worth 500 points, how much is twice of 500 points?
500 x 2 = 1,000 points