Advertisements
Advertisements
Determine if 25110 is divisible by 45.
[Hint: 5 and 9 are co-prime numbers. Test the divisibility of the numbers 5 and 9].
Concept: undefined >> undefined
A number is divisible by 12. By what other numbers will that number be divisible?
Concept: undefined >> undefined
Advertisements
Which of the following statement is true?
If a number exactly divides two numbers separately, it must exactly divide their sum.
Concept: undefined >> undefined
18 is divisible by both 2 and 3. It is also divisible by 2 × 3 = 6. Similarly, a number is divisible by both 4 and 6. Can we say that the number must also be divisible by 4 × 6 = 24? If not, give an example to justify your answer.
Concept: undefined >> undefined
Measure the angle given below using the Protractor and write down the measure.
Concept: undefined >> undefined
Measure the angle given below using the Protractor and write down the measure.

Concept: undefined >> undefined
Measure the angle given below using the Protractor and write down the measure.

Concept: undefined >> undefined
Measure the angle given below using the Protractor and write down the measure.

Concept: undefined >> undefined
Which angle has a large measure? First estimate and then measure.
![]() |
![]() |
Measure of Angle A =
Measure of Angle B =
Concept: undefined >> undefined
From these two angles which has larger measure? Estimate and then confirm by measuring them.
![]() |
![]() |
Concept: undefined >> undefined
Fill in the blanks with acute, obtuse, right or straight:
An angle whose measure is less than that of a right angle is ______.
Concept: undefined >> undefined
Fill in the blanks with acute, obtuse, right or straight:
An angle whose measure is greater than that of a right angle is ______.
Concept: undefined >> undefined
Fill in the blanks with acute, obtuse, right or straight:
An angle whose measure is the sum of the measures of two right angles is ______.
Concept: undefined >> undefined
Fill in the blanks with acute, obtuse, right or straight:
When the sum of the measures of two angles is that of a right angle, then each one of them is ______.
Concept: undefined >> undefined
Fill in the blanks with acute, obtuse, right or straight:
When the sum of the measures of two angles is that of a straight angle, and if one of them is acute then the other should be ______.
Concept: undefined >> undefined
Find the measure of the angle shown in figure. (First estimate with your eyes and then find the actual measure with a protractor).

Concept: undefined >> undefined
Find the measure of the angle shown in figure. (First estimate with your eyes and then find the actual measure with a protractor).

Concept: undefined >> undefined
Find the measure of the angle shown in figure. (First estimate with your eyes and then find the actual measure with a protractor).

Concept: undefined >> undefined
Find the measure of the angle shown in figure. (First estimate with your eyes and then find the actual measure with a protractor).
Concept: undefined >> undefined
Find the measure of the angle shown in figure. (First estimate with your eyes and then find the actual measure with a protractor).
Concept: undefined >> undefined




