Download 23 745 196 Whole numbers - E

GRADE 6
Name:
1. Look at the number below answer the questions:
23 745 196
a) What is the digit with the place value of 1 M? ______________________________
b) What is the digit with the place value of 10 Th? _____________________________
c) What is the digit with the place value of 1 U? _______________________________
d) Write the number in expanded form: _____________________________________
___________________________________________________________________
e) What is the value of the digit 2? _________________________________________
f ) What is the value of the digit 9? _________________________________________
g) What is the value of the digit 1? _________________________________________
h) What is the value of the digit 7? _________________________________________
i) What is the value of the digit 5? _________________________________________
2. What is a prime number?
_______________________________________________________________________
_______________________________________________________________________
3.Complete:
a) What is the smallest 1-digit prime number? _______________________________
b) What is the first 2-digit prime number? __________________________________
c) What is the smallest 3-digit prime number? _______________________________
d) What is the largest 2-digit prime number? ________________________________
e) List the prime numbers between 20 and 40. ______________________________
f ) List the prime numbers between 78 and 99. ______________________________
g) List the prime numbers that are factors of 28. _____________________________
h) List the prime numbers that are factors of 132. ____________________________
© e-classroom 2014
www.e-classroom.co.za
Grade 6 Term 3 Mathematice: Numbers, operations and relationships; Whole numbers
Whole numbers
GRADE 6
4.Complete:
a) 13 999 989 + 100 = ______________
b)
13 999 900 + 100 = ____________
c) 123 999 989 + 1 000 = ____________ d)
123 999 900 + 1 000 = __________
5. Compare the following numbers and statements with the use of <, > and =:
a) 837 142 ____ 8 370 142
b)
3 × 100 × 1 000 ____ 3 × 1 000 × 1 000
c) 45 070 298 ____ 45 007 298
d)
57 × 100 × 1 000 ____ 57 × 1 000 × 100
e) 703 053 061 ____ 703 503 601
f )
106 – 105 ____ 9 × 106
g)106 – 105 ____ 9 × 105
6 × 106 + 5 × 105 ____ 6 × 106
h)
6. Round these numbers off to the nearest 1 000:
a) 254 278 ≈ _______________________ b) 3 290 728 ≈ __________________
c) 24 099 523 ≈ _____________________ d) 143 999 829 ≈ ________________
© e-classroom 2014
www.e-classroom.co.za
Grade 6 Term 3 Mathematice: Numbers, operations and relationships; Whole numbers
Whole numbers
GRADE 6
Grade 6 Term 3 Mathematice: Numbers, operations and relationships; Whole numbers
Answer sheet
1. Look at the number below answer the questions:
23 745 196
a) What is the digit with the place value of 1 M? 3
b) What is the digit with the place value of 10 Th? 4
c) What is the digit with the place value of 1 U? 6
d) Write the number in expanded form:
20 000 000 + 3 000 000 + 700 000 + 40 000 + 5 000 + 100 + 90 + 6
e) What is the value of the digit 2? 20 000 000 or 20 million
f ) What is the value of the digit 9? 90 or ninety or 9 tens
g) What is the value of the digit 1? 100 or 1 hundred
h) What is the value of the digit 7? 7 hundred thousands
i) What is the value of the digit 5? 5 thousands
2. What is a prime number?
A prime number is a number that has only 2 factors, 1 and the number itself.
3.Complete:
a) What is the smallest 1-digit prime number? 2
b) What is the first 2-digit prime number? 11
c) What is the smallest 3-digit prime number? 101
d) What is the largest 2-digit prime number? 97
e) List the prime numbers between 20 and 40. 23; 29; 31; 37
© e-classroom 2014
www.e-classroom.co.za
GRADE 6
f ) List the prime numbers between 78 and 99. 79, 83, 89, 97
g) List the prime numbers that are factors of 28. 2; 7
h) List the prime numbers that are factors of 132. 2; 3; 11
4.Complete:
a) 13 999 989 + 100 = 14 000 089
b)
c) 123 999 989 + 1 000 = 124 000 989 d)
13 999 900 + 100 = 14 000 000
123 999 900 + 1 000 = 124 000 900
5. Compare the following numbers and statements with the use of <, > and =:
a)837 142 < 8 370 142
b)
3 × 100 × 1 000 < 3 × 1 000 × 1 000
c)45 070 298 > 45 007 298
d)
57 × 100 × 1 000 = 57 × 1 000 × 100
e)703 053 061 < 703 503 601
f )
106 – 105 < 9 × 106
g)106 – 105 = 9 × 105
h)
6 × 106 + 5 × 105 > 6 × 106
6. Round these numbers off to the nearest 1 000:
a) 254 278 ≈ 254 000
b)
3 290 728 ≈ 3 291 000
c) 24 099 523 ≈ 24 100 000
d)
143 999 829 ≈ 144 000 000
© e-classroom 2014
www.e-classroom.co.za
Grade 6 Term 3 Mathematice: Numbers, operations and relationships; Whole numbers
Answer sheet