Maths Semester 1 Resources

Twelve thousand, four hundred and sixty seven

Ninety thousand, eight hundred and forty five

Thirty two thousand, nine hundred and three

Twenty two thousand and seventeen

Write these numbers in figures

Write the value of the underlined digit

1 ) Ali has 704 football cards. Dawood bought 484 of Ali's football cards. How many football cards does Ali have left? _____________

2 ) Fahad had 802 riyals in his bank. He spent 495 of his riyals. How many riyals does he have left? _____________

3 ) Nasser grew 327 watermelons. Mohammed grew 108 watermelons. How many watermelons did they grow altogether? _____________

4 ) Jassim's school played 724 football games this year. He came to 281 games. How many baseball games did Jassim not go to? ____________

Answer these word problems

Multiplying and dividing by 10 and 100

92 x 10 = _____

138 x ___ = 1380

62 x 100 = _____

32 x 10 = _____

481 x 100 = _____

720 x ___ = 72,000

100 ÷ 10 = ____

4200 ÷ 100 = _____

31010 ÷ 10 = _____

1200 ÷ _____ = 120

_____ ÷ 10 = 56

3000 ÷ 100 = _____

Multiplying 3 digit by 1 digit numbers

Dividing 3 digit by 1 digit numbers

Multiples

Find the first 10 multiples of:

2: _____, _____, _____, _____, _____, _____, _____, _____, _____, _____

3: _____, _____, _____, _____, _____, _____, _____, _____, _____, _____

4: _____, _____, _____, _____, _____, _____, _____, _____, _____, _____

5: _____, _____, _____, _____, _____, _____, _____, _____, _____, _____

6: _____, _____, _____, _____, _____, _____, _____, _____, _____, _____

10: _____, _____, _____, _____, _____, _____, _____, _____, _____, _____

Multiple Not a multipleA multiple of….

1. Is 564 a multiple of 3? _______________

2. Is 7215 a multiple of 5? ______________

3. Is 9972 a multiple of 10? _____________

4. Is 8121 a multiple of 2? ____________

5. Is 3276 a multiple of 5? ____________

6. Is 931 a multiple of 3? _____________

Write all the factors for the following numbers:

1814

3024

Factors

Fractions to decimals

1 = 1.0

Fractions of amounts

How to find 1/3 of 24

We divide by the denominator, so:

24 ÷ 3 = 8

So 1/3 of 24 = 8

Find the fractions of these amounts:

1. ¼ of 28 =

2. ½ of 32 =

3. 1/5 of 40 =

4. 1/3 of 33 =

5. 1/9 of 45 =

Fraction wall

Equivalent fractions

Equivalent fractions

Decimal place value

Write the place value of the underlined digit:

32.75 = 2 or 2 units

195.67 = ___________________

83.36 = ____________________

128.25 = ___________________

345.46 = ___________________

Ordering decimals

Order these decimals from smallest to largest

Comparing decimals

Place < or > between the two decimals4.6 4.1

8.2 8.7

1.2 0.2

5.3 3.0

2.2 2.4

6.7 9.7

1.1 1.0

4.0 7.1

Length

This line is exactly 55 mm long.

55mm is the same as 5.5 cm.

Draw lines that are exactly:

34mm 2.5cm 97mm 6.2cm

Length

Measure these lines. Write the answers as cm and mm.

Perimeter

4cm

4cm 4cm

4cm

To find the perimeter we add all the edges.

4cm + 4cm + 4cm + 4cm = 16cm

Perimeter of this square is 16cm

Calculate the Perimeter of these rectangles

Calculate the Perimeter of these shapes

Units of timeFortnight = 14 days together

A leap year comes every 4 years

True or false?

1. 15 minutes is the same as half an hour. 2. A fortnight is the same as fourteen days 3. 366 days make one year. 4. Thursday is before Wednesday . 5. There are 5 days in a week. 6. We use days to measure how long a weekend lasts.

7. There are 12 months in a year. 8. April is the 4th month of the year

How many days are there between 8th January and 21st January?

Number of days:

21days – 8days = 13 days

Number of weeks and days:

13 ÷ 7 = 1 r 6 = 1 week 6 days

Calculating time intervals

1. How many days between 7th and 29th October?

2. How many weeks and days between 2nd and 26th October?

3. How many days between 11th and 24th October?

4. How many weeks and days between 5th and 25th October?

Calculating time intervals

Time intervals within an hour

Hassan finishes football practise at 5:15pm. It takes him 30 minutes to get home. At what

time does he get home?

5:15 5:25 5:35 5:45

5:15 + 30 minutes

+ 10 mins + 10 mins+ 10 mins

5:45!

Classifying angles

1o – 90o

90o

90o – 180o

180o

180o – 360o

Classifying angles

Measuring angles

109o

Angles on a straight line – find the missing angle

180o

-121o

49o

Parts of a circle

Complete Textbook 1 page 70, question 9 on labelling the parts of a circle.