Big Numbers
Lattice Multiplication and Traditional Multiplication
Estimate
Rounding
Scientific Notation and Standard Notation
100
Say this number. 1,304,025
What is one million three hundred four thousand twenty-five.
100
Complete by using lattice method. 26 x 5 =
What is 130.
100
A koala sleeps and average of 22 hours each day. About how many hours does a koala sleep in one week?
What is (20 x 7=)140 hours.
100
Round to the nearest hundred. 649 294 and 682
What is 600, 300, and 700.
100
Write in scientific notation. 49,603
What is 4.9603 × 10^4.
200
Write this number: two hundred sixty-five thousand one hundred eighty-nine
What is 265,189.
200
Complete by using traditional method. 96 * 4 =
What is 384.
200
Jenny and Matt made cookies for their class. The class has 23 students and each student was given 4 cookies, about how many cookies did they make?
What is (20 x 4) = 80 cookies.
200
Round to the nearest thousands place. 3,209 8,699 1,002
What is 3,000, 9,000, and 1,000.
200
Convert to standard notation. 4.62 × 10^3
What is 4,620.
300
Order these numbers from greatest to least: A. 428,645 B. 431,902 C. 530,535 D. 530,225 E. 399,999
What is C, D, B, A, and E.
300
Complete by using lattice method. 89 * 20 =
What is 1,780.
300
A mouse has an average of 9 babies per litter. If it has 17 litters in a season, about how man babies are born?
What is (10 x 20)= 200 babies.
300
Round to the nearest ten thousand. 19,501 11,922 34,700
What is 20,000, 12,000, and 35,000.
300
Covert to scientific notation. 9,520,000
What is 9.52 × 10^6.
400
Write this number in word form: 9,620,321
What is nine million six hundred twenty thousand three hundred twenty- one.
400
Complete by using lattice method. 36 x 45
What is 1,620.
400
Rob could run 7 miles in one hour. At that rate, how far could Rob run in two days?
What is (7 x 50=) 350 miles.
400
Round to the nearest hundred thousand. 245,829 and 891,367
What is 200,000 and 900,000.
400
Convert to standard notation. 8.0025 × 10^6
What is 8,002,500.
500
Which number is the biggest? Which number is the smallest? A. 15,201 B. 45,599 C. 59,128 D. 10,340 E. 59,127
What is C and A.
500
Complete by using traditional method. 234 * 15 =
What is 3,510.
500
Golfers lose, on average, about 5 golf balls per round of play. About how many golf balls will an average golfer lose playing 63 rounds?
What is (5 x 60)= 300 golf balls.
500
Round to the nearest million. 5,902,478
What is 6,000,000.
500
Convert to standard notation. 1.28 × 10^8
What is 128,000,000.
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