Question 511 Mark
Write $(T)$ for true and $(F)$ for false against the following statements:Every natural number is a whole number.
View full question & answer→Question 521 Mark
Write the predecessor of: $97$
AnswerThe predecessor is $(97 - 1) = 96.$
View full question & answer→Question 531 Mark
Fill in the blanks: Division by ______________ is not defined.
AnswerDivision by 0 is not defined.
View full question & answer→Question 541 Mark
Fill in the blanks to make the following a true statement: $1369 \times 0 =$ ________________.
Answer$1369 \times 0 =$ 0.
View full question & answer→Question 551 Mark
Write $(T)$ for true and $(F)$ for false against the following statements:The whole number $0$ has no predecessor.
View full question & answer→Question 561 Mark
Fill in the blanks:
______________ is a whole number which is not a natural number.
Answer 0 is a whole number which is not a natural number.
View full question & answer→Question 571 Mark
Write $(T)$ for true and $(F)$ for false for the following statements: The sum of two even numbers is an even number.
AnswerTrue.
The sum of two even numbers is an even number.
Example: $2 + 4 = 6$, which is an even number.
View full question & answer→Question 581 Mark
Fill in the blanks:
______________ is the multiplicative identity for whole numbers.
Answer 1 is the multiplicative identity for whole numbers.
View full question & answer→Question 591 Mark
Write $'T'$ for true and $'F'$ for false in the following:
$1$ has no predecessor in whole numbers.
AnswerFalse.
$1 - 1 = 0$ is a predecessor of $1$, which is a whole number.
View full question & answer→Question 601 Mark
Find the difference: $5632 - 99$
Answer$5632 - 99 $
$= 5632 - 100 + 1$
$ = 5633 - 100 $
$= 5533$
View full question & answer→Question 611 Mark
Write the successor of:
$5386700$
AnswerThe successor of $5386700 = (5386700 + 1) = 5386701.$
View full question & answer→Question 621 Mark
Fill in the blanks:
$\text{a}\ne 0 \text{ and a} \times\text{a} = \text{a} \Rightarrow\text{a} =\ ?$
Answer$\text{a}\ne 0 \text{ and a} \times\text{a} = \text{a} \Rightarrow\text{a} =\ \text{a}$
Given: $a \times a = a$
$\Rightarrow\text{a}=\frac{\text{a}}{\text{a}}=1,\text{a}\ne0$
View full question & answer→Question 631 Mark
How many whole numbers are there between $1064$ and $1201$?
AnswerNumber of whole numbers between $1201$ and $1064 = (1201 - 1064) - 1 = 137 - 1 = 136$
View full question & answer→Question 641 Mark
Find the products:
$ \ 15208\\\underline{\times\ 542\ }\\\underline{\ \ \ \ \ \ \ \ \ \ \ }$
Answer $\ \ \ \ \ 15208\\\underline{\ \ \ \times\ 542\ }\\\underline{\ 8242736\ }$
View full question & answer→Question 651 Mark
Find the value of: $1507 - (625 ÷ 25)$
Answer$1507 - (625 ÷ 25)$ (Following $BODMAS$ property)
$= 1507 - 25 = 1482$
View full question & answer→Question 661 Mark
Write the successor of: $687890$
AnswerThe successor of $687890 = (687890 + 1) = 687891.$
View full question & answer→Question 671 Mark
Write $(T)$ for true and $(F)$ for false against the following statements:$1$ is the smallest whole number.
AnswerFalse.
$0$ is the smallest whole number.
View full question & answer→Question 681 Mark
Fill in the blanks:
Sum of two odd numbers is an ____________ number.
AnswerSum of two odd numbers is an even number.
Example: $3 + 5 = 8$, which is an even number.
View full question & answer→Question 691 Mark
Fill in the blanks to make the following a true statement: $38 \times (91 \times 37) = _____ \times (38 \times 37)$
Answer$38 \times (91 \times 37) =$ 91$ \times (38 \times 37)$
View full question & answer→Question 701 Mark
Fill in the blanks to make the following a true statement: $68 \times 95 = 68 \times 100 - 68$ _____.
Answer$68 \times 95 = 68 \times 100 - 68 \times $ 5.
View full question & answer→Question 711 Mark
State the property used in the following statements: $19 \times 17 = 17 \times 19$
AnswerCommutative law in multiplication.
View full question & answer→Question 721 Mark
State the property used in the following statements: $1732 \times 0 = 0$
View full question & answer→Question 731 Mark
State the property used in the following statements: $72 \times 98 + 72 \times 2 = 72 \times (98 + 2)$
AnswerDistributive law of multiplication over addition.
View full question & answer→Question 741 Mark
Write $(T)$ for true and $(F)$ for false against the following statements:$7000$ is the successor of $6999.$
View full question & answer→Question 751 Mark
Write $(T)$ for true and $(F)$ for false for the following statements: The sum of two odd numbers is an odd number.
AnswerFalse.
The sum of two odd numbers may not be an odd number.
Example: $3 + 5 = 8,$ which is an even number.
View full question & answer→Question 761 Mark
Find the value of:
$0 ÷ 879$
View full question & answer→Question 771 Mark
Replace each * by the correct digit in the following: $\ \ \ 5\ 0\ 0\ 1\ 0\ 0\ 3\\ \underline{-\ \ **\ 6\ 9\ 8\ 7}\\ \ \ 4\ \ 8\ 4 * * * *$
Answer$\ \ \ 5001003\\ \underline{-\ 155987}\\ \underline{\ \ 4845016}$
View full question & answer→Question 781 Mark
Write $'T'$ for true and $'F'$ for false in the following:
Every natural number is a whole number.
View full question & answer→Question 791 Mark
Fill in the blanks to make the following a true statement: $8063 + 0 =$ ____________.
Answer$8063 + 0 = 0 +$ 8063
View full question & answer→Question 801 Mark
Find the difference: $13006 - 9999$
Answer$13006 - 9999 $
$= 13006 - 10000 + 1 $
$= 13007 - 10000 $
$= 3007$
View full question & answer→Question 811 Mark
Write $(T)$ for true and $(F)$ for false against the following statements:The natural number $1$ has no predecessor.
View full question & answer→Question 821 Mark
Find the products:
$\ 458\\\underline{\times67\ }\\\underline{\ \ \ \ \ \ \ \ }$
Answer $\ \ \ \ \ \ 458\\\underline{\ \times\ 67}\\\underline{\ 30686}$
View full question & answer→Question 831 Mark
Find the whole number $n$ when: $n + 35 = 101$
Answer$n + 35 = 101$
$ \Rightarrow 101 - 35 = 66$
View full question & answer→Question 841 Mark
Write $'T'$ for true and $'F'$ for false in the following:
$0$ is the smallest natural number.
AnswerFalse.
$0$ is not a natural number.
View full question & answer→Question 851 Mark
Find the products: $\ \ 4617\\\underline{\times\ 234\ }\\\underline{\ \ \ \ \ \ \ \ \ \ \ }$
Answer$\ \ \ \ \ 4617\\\underline{\ \times\ 234\ \ }\\\underline{\ 1080378}$
View full question & answer→Question 861 Mark
Write the predecessor of: $2456800$
AnswerThe predecessor is $(2456800 - 1) = 2456799.$
View full question & answer→Question 871 Mark
Write $(T)$ for true and $(F)$ for false against the following statements:Every whole number is a natural number.
AnswerFalse.
Natural numbers together with $‘0’$ are called whole number.
View full question & answer→Question 881 Mark
Find the whole number $n$ when:
$n - 18 = 39$
Answer$n - 18 = 39$
$\Rightarrow 18 + 39 = 57$
View full question & answer→Question 891 Mark
Fill in the blanks.$\ \ \ 1000000\\\underline{-****\ 1}\\\underline{\ \ \ \ *7042* }$
Answer$\ \ \ 1000000\\\underline{-****\ 1}\\\underline{\ \ \ \ *7042* }$ Then, we have: $\ \ 1000000\\\underline{-\ 295711}\\\underline{\ \ \ \ 970429}$
View full question & answer→Question 901 Mark
Perform the following subtractions. Check your result by the corresponding additions. $1010101 - 656565$
AnswerSubtraction:
$1010101 - 656565 = 353536$
Addition:
$353536 + 656565 = 1010101$
View full question & answer→Question 911 Mark
Fill in the blanks to make the following a true statement:
$593 \times 188 = 188\ \times $ _____________.
Answer$593 \times 188 = 188\ \times $ 593.
View full question & answer→Question 921 Mark
Write the predecessor of: $36900$
AnswerThe predecessor is $(36900 - 1) = 36899.$
View full question & answer→Question 931 Mark
Which is the smallest whole number?
Answer$0$ (zero) is the smallest whole number. All the natural numbers along with $0$ are called whole numbers.
View full question & answer→Question 941 Mark
Write the predecessor of:
$1000000$
AnswerThe predecessor is $(1000000 - 1) = 999999.$
View full question & answer→Question 951 Mark
Write $(T)$ for true and $(F)$ for false against the following statements:The predecessor of a two-digit number is never a single-digit number.
AnswerFalse.
The predecessor of $10$ is $9$. Which is single-digit number.
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