Multiply Multi-Digit Numbers
23 X 21 =
483
78 X 44 =
3,200
Define the terms "base" and "exponent"
base: a factor or number being multiplied by itself
exponent: the number of times a factor is multiplied by itself
Each extension cord is 33 feet long. What is the total length of 36 extension cords?
What is 1,188
450.8 + 22.94 =
473.74
445 X 26
What is 11,570
Estimate the product:
873 X 75 =
72,000
Write 103 as repeated multiplication, and in standard form.
10 X 10 X 10
1,000
Alicia bought 47 packages of paper towels. There were 19 rolls in each package. How many rolls of paper towels did Alicia buy?
What is 893
Round to the nearest hundredth:
28.999
29
963 X 86
What is 82,818
999 X 231 =
200,000
230 X 105 =
23,000,000
In its frame, a rectangular poster measures 68 inches long and 45 inches wide. What is the area of the poster?
3,060 in2
Write a decimal number that is between 3.021 and 3.037
Answers will vary.
787 X 894
703,578
Estimate the product:
5,472 X 63
300,000
A square has side lengths of 10. Which represents the area of a square? Choose all that apply.
A. 10 X 2
B. 10 + 10 + 10 + 10
C. 102
D. 10 X 10
E. 40
F. 100
C, D, F
During the 2023 season, a quarterback passed for 302 yards per game. He played in all 16 regular season games that year.
A) For how many total yards did the quarterback pass?
B) If he matches this passing total for each of the next 13 seasons, how many yards will he pass for in his career?
A) 302 x 16 = 4,832 yards
B) 4,832 x 13 = 62,816 yards
What is the volume of a rectangular prism with a height of 2 cm, a width of 3 cm, and a length of 5 cm?
30 cm3
9,898 X 67 =
663,166
56,927 X 551 =
36,000,000
Jupiter is 77,833 X 104 km from the sun. Mercury is 5,791 X 104 km from the sun. How much closer is Mercury to the sun than Jupiter? Write your answer in exponential form.
72,042 X 104 km
Jeffery bought 203 sheets of stickers. Each sheet has a dozen stickers. He gave away 907 stickers to his family and friends on Valentine's Day. How many stickers does Jeffery have remaining?
(203 x 12) - 907 = 1,529 stickers
On Thursday the Meat King Market sold 210 pounds of ground beef. On Friday they sold twice that amount. On Saturday they only sold 130 pounds. How much more meat did they sell on Friday than Saturday?
290 pounds