Level 4
Test – 1
Chapter – 1 (Place Value and Rounding Larger Numbers)
Section A
Choose the correct answers (A, B, C or D). (1 × 10 = 10 Marks)
1.
In the number 53 068, the digit 3 stands for
(A) 30 ones
(B) 3 hundreds
(C) 30 hundreds (D) 3 ten thousands
2.
Forty thousand and ninety in numerals is
(A) 4090
(B) 40 009
(C) 40 090
(D) 40 900
3.
In which of the following numbers is the digit ‘8’ in the ten thousands place?
(A) 19 385
(B) 38 951
(C) 51 839
(D) 83 591
4.
How many hundreds are there in 79 400?
(A) 4
(B) 74
(C) 94
(D) 794
36 thousands + 8 hundreds + 45 tens =
(A) 36 845
(B) 36 850
(C) 37 250
(D) 44 450
5.
6.
What is the missing number is the number pattern?
(A) 77 265
(B) 77 275
(C) 78 255
(D) 78 265
7.
Which of the following when rounded off to the nearest hundred is 99 000?
(A) 98 555
(B) 98 950
(C) 99 050
(D) 99 499
8.
Which of the following when rounded off to the nearest thousand is 50 000?
(A) 49 499
(B) 49 911
(C) 50 505
(D) 50 779
9.
Nine million, twenty-four thousand, five can be written as
(A) 9 024 005
(B) 9 204 005
(C) 9 240 005
(D) 9 240 500
10.
What is the expanded form of this number, 77 707?
(A) 70 000 + 700 + 7
(B) 7000 + 700 + 70
(C) 70 000 + 7000 + 700 + 7
(D) 77 000 + 700 + 70
Section B
Write down the correct answers. (2 × 10 = 20 Marks)
1.
Write 65 012 in words.
Answer ______________________________________________________________
2.
51 893 = _________ + 1000 + 800 + _________ + 13
What are the missing numbers in the blanks?
Answer ______________________________________________________________
3.
Subtract 899 from 69 hundreds.
Answer ______________________________________________________________
4.
X and Y are numbers on the number line. What is the sum of X and Y?
Answer ______________________________________________________________
5.
Round 1 238 109 to the nearest ten thousands.
Answer ______________________________________________________________
6.
Write six hundred thirty-five million, eight hundred fifty-seven thousand, five in
numerals.
Answer ______________________________________________________________
7.
A number when rounded to the nearest ten is 8450. Find the greatest possible value of
that number.
Answer ______________________________________________________________
8.
Round 23 349 120 to the nearest million.
Answer ______________________________________________________________
9.
Here are some temperatures.
(a) Which is the warmest temperature?
(b) Which is the coldest temperature?
Answer __________
Answer __________
10.
Start at -9. Count on for 7 steps. What is the number?
Answer ______________________________________________________________
Section C
Choose the correct answers and show your working. (5 × 4 = 20 Marks)
1.
Round off the numbers to the nearest hundred and then estimate the value of
35 092 + 6449 + 953.
Answer ______________________________________________________________
2.
Round each number to the nearest 10 000.
(a) 12 572 ≈ ________
(b) 456 148 ≈ _________
(c) 8 437 034 ≈ __________
(d) 69 299 ≈ _________
(e) 39 808 ≈ ________
3.
(a) Arrange these numbers from greatest to smallest.
37788 , 38877 , 37388 , 38377
Answer ______________________________________________________________
(b) Arrange these numbers from smallest to greatest.
8854458 , 85854458 , 8484458 , 8845585
Answer ______________________________________________________________
4.
Complete the following.
(a) 4169 is _________ less than 4469.
Answer ________
(b) Thirteen thousand four hundred is 9 more than _________. Answer ________
(c) _________ less than 22 489 is 22 409.
Answer ________
(d) _________ is 50 less than 29156.
Answer ________
(e) 51 609 is 70 more than __________.
Answer ________