Go through the Math in Focus Grade 5 Workbook Answer Key Chapter 2 Practice 5 Dividing by Tens, Hundreds, or Thousands to finish your assignments.
Math in Focus Grade 5 Chapter 2 Practice 5 Answer Key Dividing by Tens, Hundreds, or Thousands
Complete.
Question 1.
100 ÷ 10 = _10__
Answer:
10,
Explanation:
100 ÷ 10 = 10
100 is divided by 10 and the result is 10.
Question 2.
670 ÷ 10 = _67__
Answer:
67,
Explanation:
670 ÷ 10
670 is 10 times 67,
670 is 67 x 10.
Question 3.
1,050 ÷ __ = 105
Answer:
105,
Explanation:
1,050 is 105 x 10,
1,050 is divided by 10 and the result is 105.
Question 4.
_1,974__ ÷ 10 = 1,974
Answer:
19,740,
Explanation:
19,740 can be written as 1974 x 10
it can be divided by 10 and the result is 1,974.
Question 5.
52,260 ÷ 10 = _5,260__
Answer:
5,260,
Explanation:
5,2260 can be written as 5,226 x 10 it can be divided by 10 and
the result is 5,2260.
Question 6.
30,500 ÷ _10_ = 3,050
Answer:
3,050,
Explanation:
3,050 can be written as 305 x 10 it can be divided by 10 and
the result is 3,050.
Complete.
5,610 ÷ 30
= (5,610 ÷ 10) ÷ 3
= 561 ÷ 3
= 187
Question 7.
3,000 ÷ 60
= (3,000 ÷ 10) ÷ _6__
= _300__ ÷ 6
= __50__
Answer:
50,
Explanation:
= 3,000 ÷ 10÷ 6
= 300÷ 6
= 50.
Question 8.
1,040 ÷ 40
= (1,040 ÷ __10_) ÷ _4__
= _104__ ÷ __4__
= __26__
Answer:
26,
Explanation:
1,040 ÷ 40,
= 1,040 ÷ 10÷ 4
= 104 ÷ 4
= 26.
Complete.
Question 9.
8,700 ÷ 60
= (8,700 ÷ _10_) ÷ __6_
= _870__ ÷ _6__
= __145__
Answer:
145,
Explanation:
8,700 ÷ 60,
= 8,700 ÷ 10 ÷ 6,
= 870 ÷ 6,
= 145.
Question 10.
3,450 ÷ 50
= (3,450 ÷ _10_) ÷ _5__
= _345___ ÷ __5_
= __69__
Answer:
69,
Explanation:
3,450 ÷ 50,
= 3,450 ÷ 10 ÷ 5
= 345 ÷ 5
= 69.
Question 11.
34,230 ÷ 70
= (34,230 ÷ _10__) ÷ _7_
= _3,423__ ÷ _7__
= __489__
Answer:
489,
Explanation:
34,230 ÷ 70,
= 34,230 ÷ 10 ÷ 7,
= 3,423 ÷ 7,
= 489.
Which U.S. president had a sign on his desk that said ‘The buck stops here’?
Write the letters on pages 47 and 48 that match the answers below to find out.
Answer: TRUMAN
Explanation:
The solutions from the above questions from 6 to 11,
according to the answers arrange the given alphabets to find out the word.
Divide.
Question 12.
3,400 ÷ 100 = _34__
Answer:
34,
Explanation:
3,400 ÷ 10 ÷ 10,
= 340 ÷ 10,
= 34.
Question 13.
560,000 ÷ 1,000 = _560__
Answer:
560,
Explanation:
560,000 ÷ 1,000,
= 560,000 ÷ 10 ÷ 10 ÷ 10,
= 56,000 ÷ 10 ÷ 10,
= 5,600 ÷ 10,
= 560.
Question 14.
5,000 ÷ 100 = _50_
Answer:
50,
Explanation:
5,000 ÷ 100,
= 5,000 ÷ 10 ÷ 10,
= 500 ÷ 10,
= 50.
Question 15.
38,000 ÷ 1,000 = __38_
Answer:
38,
Explanation:
38,000 ÷ 1,000,
= 38,000 ÷ 10 ÷ 10 ÷ 10,
= 3800 ÷ 10 ÷ 10,
= 380 ÷ 10,
= 38.
Question 16.
7,700 ÷ 102 = _77__
Answer:
77,
Explanation:
As 100 = 102,
= 7,700 ÷ 102,
= 7,700 ÷ 10 ÷ 10,
= 770 ÷ 10,
= 77.
Question 17.
360,000 ÷ 103 = _360__
Answer:
360,
Explanation:
1000 = 103,
= 360,000 ÷ 10 ÷ 10 ÷ 10,
= 36,000 ÷ 10 ÷ 10,
= 3,600 ÷ 10,
= 360.
Question 18.
2,000 ÷ 102 = _20__
Answer:
20,
Explanation:
100 = 102,
2,000 ÷ 102,
= 2,000 ÷ 10 ÷ 10,
= 200 ÷ 10,
= 20.
Question 19.
415,000 ÷ 103 = _415__
Answer:
415,
Explanation:
1000 = 103,
= 415,000 ÷ 10 ÷ 10 ÷ 10,
= 41,500 ÷ 10 ÷ 10,
= 4150 ÷ 10,
= 415.
To which class of animals does the salamander belong?
Write the letters that match the answers below to find out.
Answer:
AMPHIBIANS,
Explanation:
The solutions from the above questions from 12 to 19,
according to the answers arrange the given alphabets to find out the word.
Question 21.
81,000 ÷ 900
= (81,000 ÷ _100_) ÷ __9_
= _810__ ÷ _9__
= _90___
Answer:
90,
Explanation:
= 81,000 ÷ 900,
= 81,000 ÷ 100 ÷ 9,
= 81,000 ÷ 10 ÷ 10 ÷ 9,
= 8,100 ÷ 10 ÷ 9,
= 810 ÷ 9,
= 90.
Complete.
Example . ________
9,000 ÷ 3,000,
= (9,000 ÷ 1000) ÷ 3,
= 9 ÷ 3,
= 3.
Question 22.
31,500 ÷ 500
= (31,500 ÷ _100__) ÷ _5__
= _315__ ÷ _5___
= _63___
Answer:
63,
Explanation:
Given 31,500 ÷ 500,
= 31,500 ÷10 ÷ 10 ÷ 5,
= 3150 ÷ 10 ÷ 5,
= 315 ÷ 5,
= 63,
Question 23.
56,000 ÷ 7,000
= (56,000 ÷ _1000__) ÷ __7____
= _56___ ÷ __7__
= __8__
Answer:
8,
Explanation:
56000 ÷ 1000 ÷ 7,
= 56 ÷ 7 = 8,
Question 24.
133,000 ÷ 7,000
= (133,000 ÷ _1,000__) ÷ __7_
= _133___ ÷ _7__
= _19___
Answer:
19,
Explanation:
Given 133,000 ÷ 1,000 ÷ 7,
= 133 ÷ 7 = 19.
Question 25.
120,000 ÷ 8,000
= (120,000 ÷ __1,000_) ÷ _8__
= _120___ ÷ __8_
= __15__
Answer:
15,
Explanation:
Given 120000 ÷ 8,000,
= 120,000 ÷ 1,000 ÷ 8
120 ÷ 8 = 15.
Divide.
Question 26.
Answer: 9
Explanation:
Dividing by tens 360 ÷ 40,
= 360÷10÷4,
= 36÷4,
= 9,
= 3600 ÷ 400
Dividing by hundreds 3600÷100÷4,
= 36÷4
= 9,
Dividing by thousands 36000 ÷ 4000,
= 360÷1000÷4,
= 36÷4,
= 9.
Question 27.
Answer: 17
Explanation:
Dividing by tens 1,190 ÷ 70,
= 1190 ÷ 10÷ 7
= 119 ÷ 7
= 17,
Dividing by hundreds 11,900 ÷ 700,
= 11,900 ÷ 100÷ 7
= 119 ÷ 7
= 17,
Dividing by thousands 1,19000 ÷ 7000,
= 119000 ÷ 1000÷ 7,
= 119 ÷ 7,
= 17.
Question 28.
Answer:
634
Explanation:
Dividing by tens 12,680 ÷ 20,
= 12,680 ÷ 10 ÷ 2,
= 1,268 ÷ 2,
= 634.
Dividing by hundreds 126,800 ÷ 200,
= 126,800÷ 100÷ 2,
= 1,268 ÷ 2,
= 634.
Dividing by thousands 1,268,000 ÷ 2000,
= 1,268,000 ÷ 2,000,
= 12,680 ÷ 1,000 ÷ 2,
=1,268 ÷ 2,
= 634.
Question 29.
Answer:
290
Explanation:
Dividing by tens 23,200 ÷ 80,
= 23,200 ÷ 10 ÷ 8,
= 23,20 ÷ 8,
= 290.
Dividing by hundreds 23,2000 ÷ 800,
= 23,2000 ÷ 100 ÷ 8,
= 2320 ÷ 8,
= 290.
Div iding by thousands 2,320,000 ÷ 8000,
= 2,320,000÷ 1000÷ 8,
= 2320 ÷ 8,
= 290.
Complete.
Question 30.
430 ÷ _10_ = 43
Answer:
10,
Explanation:
Given 430 ÷ 10 = 43.
Question 31.
9,000 ÷ _100_ = 30
Answer:
300,
Explanation:
Given 9,000 ÷ 300,
=9,000 ÷ 100 ÷ 3,
= 90 ÷ 3 = 30.
Question 32.
49,000 ÷ _1,000__ = 7
Answer:
7,000,
Explanation:
49,000 ÷ 7,000,
= 49,000 ÷ 1,000 ÷ 7,
= 49 ÷ 7 = 7.
Question 33.
2,400 ÷ _10__ = 120
Answer:
20,
Explanation:
Given 2,400 ÷ _10__ = 120,
= 2,400 ÷ 120,
= 2,400 ÷ 10 ÷ 12,
= 240 ÷ 12 = 20.
Question 34.
64,000 ÷ _400__ = 160
Answer:
400,
Explanation:
Given 64,000 ÷ 400,
= 64,000 ÷ 100 ÷ 4,
= 640 ÷ 4 = 160.
Question 35.
85,000 ÷ _5,000__ = 17
Answer:
5,000,
Explanation:
Given 85,000 ÷ ____ = 17,
= 85,000 ÷ 17 = 5,000.
Estimate each quotient.
Example
6,452 ÷ 27 rounds to 6,000 ÷ 3 = 200
Question 36.
7,865 ÷ 41 rounds to ____ ÷ ___ = ____
Answer:
7,865 ÷ 41 rounds to 8,000 ÷ 40 = 200,
Explanation:,
Estimate of 7,865 is 8,000,
Estimate of 41 is 40,
So, 8,000 ÷ 40 = 200.
Question 37.
9,125 ÷ 345 rounds to ___ ÷ ___ = ____
Answer:
9,125 ÷ 345 rounds to 9,000 ÷ 300 = 30,
Explanation:
Estimate of 9,125 is 9,000,
Estimate of 345 is 300,
So, 9,000 ÷ 300 = 30.
Question 38.
9,825 ÷ 206 rounds to ___ ÷ ___ = ____
Answer:
9,825 ÷ 206 rounds to 10,000 ÷ 200 = 50,
Explanation:
Estimate of 9,825 is 10,000,
Estimate of 206 is 200,
So, 10,000 ÷ 200 = 50.
Question 39.
7,226 ÷ 871 rounds to ___ ÷ ___ = ____
Answer:
7,226 ÷ 871 rounds to 7200 ÷ 900 = 8,
Explanation:
Estimate of 7,226 is 7,200,
Estimate of 871 is 900,
So, 7,200 ÷ 900 = 8.
Question 40.
5,299 ÷ 49 rounds to ___ ÷ ____ = ____
Answer:
5,299 ÷ 49 rounds to 5,000 ÷ 50 = 100,
Explanation:
Estimate of 5,299 is 5,000,
Estimate of 49 is 50,
So, 5,000 ÷ 50 = 100.
Question 41.
3,654 ÷ 27 rounds to ___ ÷ ___ = ____
Answer:
3,654 ÷ 27 rounds to 3,600 ÷ 30 = 120,
Explanation:
Estimate of 3,654 is 3,600,
Estimate of 27 is 30,
So, 3,600 ÷ 30 = 120.
What number can be evenly divided by 3, 7, and 9?
Color the numbers below that match the answers above to find out.
Answer:
Explanation:
In the above given picture the numbers with green color will divide by 3,
numbers with blue color divide by 7,
numbers with pink color divide by 9.