Sometimes, always, never?
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Transcript Sometimes, always, never?
Sometimes, always, never?
1.
2.
3.
4.
5.
If you multiply an even number by
5, the answer is a multiple of 10.
A hexagon has no lines of
symmetry.
If you fold a square in half, you get
two triangles.
An even number divided by an
even number equals an even
number.
Multiplying gives a higher answer
than the number you started with.
Sometimes, always, never?
1.
2.
3.
4.
5.
If you add a 2 digit number to a 3
digit number, you get a 3 digit
answer.
Polygons have equal sides.
An odd number multiplied by an
odd number equals an odd
number.
Square numbers cannot be prime
numbers.
A fraction is smaller than a whole.
Sometimes, always, never?
1.
2.
3.
4.
5.
A circle has infinite lines of
symmetry.
All lines drawn on a circle will be
lines of symmetry.
A circle has no rotational symmetry.
A quadrilateral has 2 lines of
symmetry.
Number of edges = order of
rotational symmetry.
Sometimes, always, never?
1.
2.
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4.
Whole numbers divided by 2 give
whole number answers.
Adding to a number always gives a
higher value answer.
The method for finding the area of
a rectangle can also be used to
find the area of other
parallelograms.
Half of any positive integer will
always be greater than zero.
Sometimes, always, never?
1.
2.
3.
4.
5.
Any number times 0 equals 0.
Any number times 1 equals 1.
Any number times 10 will end
in a zero.
Any number times 5 will end in
a zero.
Any number times 0.5 will
equal half of itself.
Sometimes, always, never?
1.
2.
3.
4.
Perpendicular lines are not
parallel.
multiplying a 3-digit number by
a 2-digit number gives you a 6digit answer.
Triangles don’t have obtuse
angles.
A shape with line symmetry
also has rotational symmetry.
Sometimes, always, never?
1.
2.
3.
4.
5.
If you multiply a whole number by
10 it will end in zero.
If you divide a whole number by ten
it will end in zero.
If you fold a square in half, you get
two triangles.
If you add two 3 digit numbers you
will get a 4 digit answer.
A circle has no lines of symmetry