In practice test on large numbers sheets are related to each concept have been included to give as much practice as possible. This kind of hands on activity sheets at this stage helps the child to consolidate and assimilate the pervious learning in an easy and natural way.
1. Write numerals for the following:
(a)Two hundred twenty seven thousand two hundred sixty three.
(b) Nineteen thousand fifty.
(c) Three millions six hundreds ninety five thousand sixty one.
(d) Seventeen thousand seventy five.
(e) Four hundred twenty thousand one hundred forty two.
(f) Two millions nine hundred forty eight thousand twenty two.
2. Mark the period and write the number for each numeral:
(a) 729834
(b) 240241
(c) 7200136
(d) 5237681
(e) 1020101
(f) 1900999
3. Write the period and place of the red color digit:
Example:
71826
Period ones
Place hundreds
(a) 629849
(b) 310032
(c) 583649
(d) 534021
(e) 2 41496
(f) 170812
4. Fill in the blanks:
(a) 34817 = ______ ten thousands + ______ thousands + ______ hundreds + ______ ten + ______ ones.
(b) 241486 = ______ × 100000 + ______ × 10000 + ______ × 1000 + ______ × 100 + ______ × 10 + ______ × 1.
(c) 56427 = 5 × ______ + 6 × ______ + 4 × ______ + 2 × ______ + 7 × ______.
(d) 40000 + 2000 + 800 + 70 + 5 = _________________.
(e) 7 × 10000 + 4 × 100 + 9 × 10 + 4 × 1 = _________________.
(f) 8 × 100000 + 2 × 10 + 4 × 1 = _________________.
5. Write in expanded form:
(a) 95582
(b) 17057
(c) 243593
(d) 59863
(e) 375002
(f) 81370
6. Write in standard form:
(a) 60000 + 7000 + 500 + 80 + 7
(b) 30000 + 4000 + 300 + 50 + 2
(c) 800000 + 10000 + 400 + 9
(d) 900000 + 9000 + 9
(e) 700000 + 80 + 2
(f) 10000 + 7000 + 200 + 40 + 1
7. Fill in the blanks:
(a) 31246 = ______ ten thousand
______ thousand
______ hundred
______ tens
______ ones
(b) 543917 = ______ hundred thousands
______ ten thousands
______ thousands
______ hundreds
______ tens
______ ones
8. Give the place value of the red color digit:
(a) 72491
(b) 15841
(c) 439959
(d) 221436
(e) 595342
(f) 171819
Answers for the practice test on large numbers are given below to check the exact answers.
1. (a) 227263
(b) 19050
(c) 3695061
(d) 17075
(e) 420142
(f) 2948022
2. (a) seven hundred twenty nine thousand eight hundred thirty four.
(b) Two hundred forty thousand two hundred forty one.
(c) Seven million two hundred thousand one hundred thirty six.
(d) Five million two hundred thirty seven thousand six hundred eighty one.
(e) One million twenty thousand one hundred one.
(f) One million nine hundred thousand nine hundred ninety nine.
3. (a) Period: ones; Place: Tens
(b) Period: thousands; Place: Ten thousand
(c) Period: thousands; Place: One thousand
(d) Period: ones; Place: Tens
(e) Period: thousand; Place: Hundred thousand
(f) Period: ones; Place: One hundred
4. (a) 34817 = 3 ten thousands + 4 thousands + 8 hundreds + 1 ten + 7 ones.
(b) 241486 = 2 × 100000 + 4 × 10000 + 1 × 1000 + 4 × 100 + 8 × 10 + 6 × 1.
(c) 56427 = 5 × 10000 + 6 × 1000 + 4 × 100 + 2 × 10 + 7 × 1.
(d) 40000 + 2000 + 800 + 70 + 5 = 42875.
(e) 7 × 10000 + 4 × 100 + 9 × 10 + 4 × 1 = 70494.
(f) 8 × 100000 + 2 × 10 + 4 × 1 = 800024.
5. (a) 90000 + 5000 + 500 + 80 + 2
(b) 10000 + 7000 + 50 + 7
(c) 200000 + 40000 + 3000 + 500 + 90 + 3
(d) 50000 + 9000 + 800 + 60 + 3
(e) 300000 + 70000 + 5000 + 2
(f) 80000 + 1000 + 300 + 70
6. (a) 675807
(b) 34352
(c) 810409
(d) 909009
(e) 700082
(f) 17241
7. (a) 3 ten thousand
1 thousand
2 hundred
4 tens
6 ones
(b) 5 hundred thousands
4 ten thousands
3 thousands
9 hundreds
1 tens
7 ones
8. (a) 4 hundred/400
(b) four tens/40
(c) nine ones/9
(d) two ten thousand/20000
(e) five hundred thousand/500000
(f) one thousand/1000
4th Grade Math Activities
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