Number Forms/Value
What is the value of the digit 7?
87,305,621
7 million
Which statement is true?
A) 45,612 > 54,612
B) 67,308 < 67,380
C) 83,904 = 83,940
D) 29,715 > 29,751
B) 67,308 < 67,380
True or False: 15,789 + 4,321 = 20,110
True
2,500-167=___
2,333
A school district had 34,759 students enrolled last year. This year, 16,482 students moved away.
How many students are enrolled this year?
17,977 students
What is this number in standard form:
Ninety-eight million, seven hundred sixty-five thousand, four hundred thirty-two
98,765,432
Choose the statement that is false:
A) 87,601 > 87,160
B) 93,024 < 93,042
C) 75,439 > 75,493
D) 104,322 < 140,322
C) 75,439 > 75,493
Estimate the sum: (nearest hundred)
6,115 + 4,588 = _________
10,700
Which equation can best help you estimate the difference?
47,286 – 21,934
A) 47,000 – 22,000 = 25,000
B) 47,000 – 20,000 = 27,000
C) 47,000 – 25,000 = 22,000
D) 50,000 – 22,000 = 28,000
A) 47,000 – 22,000 = 25,000
A library had 125,436 books last year. This year they bought 34,275 more books.
How many books does the library have now?
159,711
Write this number in expanded form: 47,305,621
40,000,000 + 7,000,000 + 300,000 + 5,000 + 600 + 20 + 1
Which set of numbers is written in greatest to least order?
A) 54,210 >52,410 >50,241
B) 50,241> 54,210> 52,410
C) 52,410<54,210;<50,241
D) 54,210<50,241;<52,410
A) 54,210 >52,410 >50,241
4,621 + 3,895 = _________
8,516
Which equation can best help you estimate the difference?
32,518 – 19,640
A) 33,000 – 20,000 = 13,000
B) 32,000 – 19,000 = 13,000
C) 30,000 – 20,000 = 10,000
D) 35,000 – 19,000 = 16,000
A) 33,000 – 20,000 = 13,000
Researchers count 18,732 fish at an aquarium. They also count 14,589 reptiles and 9,426 mammals.
How many more fish than reptiles do they count?
4,143
Write this number in word form: 47,305,621
forty-seven million, three hundred five thousand, six hundred twenty-one
Which statement correctly orders the numbers from least to greatest?
A) 102,345 < 120,345 < 123,405
B) 120,345 < 123,405 < 102,345
C) 123,405 < 120,345 < 102,345
D) 102,345 > 120,345 > 123,405
D) 102,345 > 120,345 > 123,405
18,457+20,671= _______
39,128
Find the difference of 401,902 and 312,684.
89,218
Researchers count 18,732 fish at an aquarium. They also count 14,589 reptiles and 9,426 mammals. How many more fish than mammals do they count?
9,306
How is the value of the 7 different in each number:
70,862,000 and 87,234,000
The 7 in the ten millions place is 10 TIMES GREATER than the 7 in the millions place
Which statement correctly orders the numbers from least to greatest?
a) 134,205 < 1,342,050 < 13,420,500
b) 13,420,500 > 1,342,050 > 134,205
c) 1,342,050 < 13,420,500 < 134,205
d) 134,205 > 1,342,050 > 13,420,500
a) 134,205 < 1,342,050 < 13,420,500
293,467+37,504=_______
330,971
Find the difference between 1,000,500 and 765,325
235,175
A town had 56,345 people in 2020.
By 2025, 12,684 more people had moved to the town.
What is the population in 2025?
69,029