Download Year 3 Term 3 Week 4- Maths Year 3 recorded the temperature four

Year 3 Term 3 Week 4- Maths
1. Year 3 recorded the temperature four
times during a school day.
9 o’clock - 14℃
11 o’clock – 20℃
1 o’clock - 24℃
3 o’clock – 22℃
At 10 o’clock, the temperature was
most likely to have been
a) 12℃
b) 18℃
c) 22℃
d) 24℃
4. Prinya looked into the mirror and saw
this reflection.
2.
5. A bricklayer lays 1200 bricks a day. He
breaks about 4 bricks in every 100.
a)
b)
c)
d)
2:40
3:40
4:20
8:20
Over five days, about how many
bricks does he break?
a)
b)
c)
d)
6.
a)
b)
c)
d)
3. Some Children were asked to pick
which sport they wanted to do. This
table shows their choices.
Sport
Number of Children
Swimming
10
Soccer
12
Net ball
11
Softball
7
What is the least number of children who
would need to changed sports to make all
groups equal?
a)1
b)2
c)3
d)6
48
120
240
1160
FRACTIONS – RECIPRICAL
Definition _ Switching the denominator with the numberator.
Find the reciprocal of the following fractions. Simplify if necessary.
EG a) 3
5
5
3
1. 1
4
_____
5. 4
16
9. 30
6
13. 2 4
5
b) 3
9
9
3 =3
2. 2
3
3.
_____
6. 5
_____
7.
24 _____
10. 132
_____
11
4
9
______
12
_____
______
8. 25
24
11.
6
______
6
52
14. 7 1
_____
4. 2
5
4
______
12.
24
______
48
______
15. 13 9
_____
14
______
Be ware …. Answers in proper fractions.
FRACTIONS – ADDITION
1. 4 + 7 =
8 8 ________
2. 3 + 2 =
4
4
4.
5. 1 + 3 =
2
4 _________
3 - 1 =
4
4 ________
________
3. 5 + 6 =
12 12 _________
6. 2 1 - 1 1 =
2
4 ________
2D shape
Part A According to the angle and
side description, name the
polygons.
1. I have eight obtuse angles
which are the same size. I also
have eight sides the same
length.
2. I have four right angles and
four sides the same length
3. I have one obtuse, one acute
angle and two right angles. I
am also a quadrilateral.
4. I have four right angles and
two sets of parallel sides of
different lengths.
5. I have two acute angles, two
right angles and one reflex
angle. I am also a pentagon.
6. I have two acute angles and
two obtuse angles. I also have
two sets of parallel sides of
different lengths.
Part B Draw the diagonals in each
shape, and then record the
number of diagonals on each.
( diagonals are straight lines drawn
from one corner/angle of a
polygon to another non- adjacent
corner/angle)
A,
B,
____ diagonals
____diagonals
C,
D,
____ diagonals
____diagonals
E,
F,
____ diagonals
____ diagonals
Part C. Lable the angles right,
obtuse, acute, reflex or straight
A,
B,
C,
E,
F,
I
J
D
G,
K
H
L
Mixed Problems
1) There was a spaghetti competition and two contestants, Jane and Kane, made it to
the finals. There was 1kg of spaghetti per plate for each person. How many grams
has Jane eaten if she has finished ¾ of the spaghetti from her plate?
______________________
2) In the Darwin to Dubbo Dash, 240 cars began the race. If ¼ of them crashed on the
way, how many cars completed the race?
__________________________
3) Jumpy the kangaroo hops 20 times every hour. How many times did it hop if it
started hopping at 12 p.m. and stopped to rest at 2:30 p.m.?
___________
4) Rachel received twice as much lollies as Amanda, who received three times as much
as Kimberly. If Kimberly received 3 lollies, how much did Rachel receive?
_______________
5) It takes Speedy the seagull two and a half hours to fly from Sydney to Adelaide. If
Speedy left Sydney at 11:30 a. m. to fly to Adelaide, what time would she arrive in
Adelaide?
_______________
6) Joanna saves up $14 each month from her pocket money. How much would she save
in one year?
________________
7) Slowpoke the turtle can walk 5km in one day. If it wanted to travel 120km, how
many days would it take him?
_________________
8) Out of the 200 children in year 3, 50% went on an excursion. How many stayed
behind at school?
___________________
9) Jeremy found 60 tennis balls under his house one day. He could only carry five at a
time, put the balls down in his room, then return. How many trips does he have to
make?
_______________________
Homework Set 4
Part A
Write the numbers under the files
Part B
1. 49-7=_____ -7=____-7= _____7=____=_____
2. 60-8=_____ -8=____-8= _____8=____=_____
3. 85-9=_____ -9=____-9= _____9=____=_____
4. 55-6=_____ -6=____-6= _____6=____=_____
7, Write the largest and smallest numbers
from those above.
____________
5. 55-5=_____
6. 82-9 = ______
7, 93-7= ______
8. 84-_____=58
9, 67-____= 58
10. ____-6 = 39
____________
Write these numbers in numerals
8, Fifteen thousand, seven hundred and
eleven_______
9, fifty –eight thousand, three hundred
and eighty five _____
10, eight thousand and fourteen
Part C
Volume = length x breadth x height
What would be the volume of these boxes?
11. Complete the subtraction number
wheel. Discuss the pattern.
61-1=
61-2=
61-3=
61-4=
61-5=
61-6=
61-7=
61-8=
61-9=
61-10=
1, ________________
2, _________________
5
m
4m
GA
6m
3
m
5m
4m
GA
The number on each petal represents that many bees. Figure out how many bees are on
each flower and write your answer in the centre of the flower.
Year 3 - T3- Week4 Exercise
1. Share $25.00 between 5 boys
______
2. If James ate a fifth of a cake, what
fraction is left?_______
3. Fridge magnets cost $4.50 each.
How much would 3 cost?_______
4. Draw a 2 cm vertical line halfway
along a 5 cm long horizontal line.
_______
5. How many centimetres in 5 km?
_______
6. One- fifth of 4.5L is ________ ml
7. A cow drinks 2 L of water a day
and produces 1.5L of milk each day.
How many litres of water would a
cow drink in a week?_______
8. Referring to the same cow in
question 7, how many litres of milk
would the cow produce in a
fortnight? ______
9. How many 1 cm3 blocks would fit
inside a box 10 centimetres high?
Wide and long?_____
10. What is the smallest four- digit
number in which all digits are the
same? ______
11. Find the average of 30, 10,40 and 0.
_____
12. A tiger runs at an average speed of
60 kilometres/ hour. How far could
it run in 6 hours? _________
13. Name a polygon with 6 sides.
__________
14. How many days in 5 weeks
_________
15. What is the difference between
2130 and 192.44 _______
16. If box a) holds 0.5L of water when
it is ½ full and box b) holds 0.85
when it is ¾ full. Which box has the
greater volume? ________
17. Dennis put 12 shells in each of 30
rows. How many shells did he
have? ________
18. Which shape has the most axes of
symmetry? ______
19. Which months have 30
days?__________
20. I am a three digit number with all
digits the same. When multiplies
by one of my digits I become 1776.
What number am I ? ___________
21. How many 200g tins of tuna can be
filled using 2kg of tuna?________
22. 90324 more than 0.01 is
__________
23. 10,25,40,55,_____, ____, ______
24. How many angles does an octagon
have? _______
25. Draw the net of tetrahedron.
26. If Christina walks 20 metres every
minute, how far can she walk in an
hour? ______