Mad Minute

You have one minute to repeatedly add the last two numbers

FIRST NUMBER

SECOND NUMBER

• TEACHER IDEA (low stakes = low pressure)

• Using a 10 sided dice, get students to prepare two six digit numbers as follows:

______ ______ ______ ______ ______ ______

______ ______ ______ ______ ______ ______

Roll the dice 6 times getting the students to place the number each time (no changes allowed) to try to end up with the highest (or lowest) number possible.

Get students to read out their number and compare answers. Who got the highest, lowest, what was the highest, lowest possible.

• TEACHER IDEA (from FIO Number Sense Bk2)

• Aiming High (using PV and addition)

Students work in groups of between 2 and 4

Equipment needed: – a dice (10 sided if poss – 6 sided ok)

- A copy of the game board for each player

Rocket

• Draw a rocket with 7 levels as shown• The aim of the game is to fill the rocket with

numbers in order. The closest to a completed rocket wins.

• Two dice will be rolled and you will make a 2 digit number. If a 5 and a 3 are rolled you could choose to use either 53 or 35.

• You must then choose where to put the number between 10 and 67. Once a number has been placed it can not be changed.

• If you cannot place a number you miss that turn.

BILLIONS MILLIONS THOUSANDS ONES

H T O H T O H T O H T O

H T O H T O H T O H T O

• Copy the place value houses into your book. Notice each place value house is broken into hundreds, tens and ones.

• Write the following numbers in your p v houses• Practice reading them to a partner.

1. 36 740 2. 1 006 729

3. 29 561 003 4. 102 438 025

5. 8 020 307 127 6. 300 032 102 309BILLIONS MILLIONS THOUSANDS

H T O H T O H T O H T O

PV What’s my number?

• My number has four digits. • It is smaller than 6000 but bigger than 5000. • The hundreds digit is smaller than 7 but bigger

than 5. • The tens digit is an odd number smaller than 5

but bigger than 1. • The ones digit is in the 3 times table and is

bigger than 4 but smaller than 8. • What’s my number?

PV What’s my number?

• My number has three digits.

• The ones digit is 72 less than 81.

• The hundreds digit is an odd number which is bigger than 1 but smaller than 4.

• The tens digit is the same as 5 + 4.

• What’s my number?

PV What’s my number?

• My number has five digits. • The ten thousands digit is the same as the

hundreds digit, and it is an odd number which can be divided by 3 to make 3.

• The thousands digit is bigger than 8. • The ones digit is the first number of today’s

date. • The tens digit is smaller than 1. • What’s my number?

PV What’s my number?

• My number has four digits.

• It is this year’s date plus 637.

• What’s my number?

PV What’s my number?

• My number has five digits. • The thousands digit is the number of days in a

week. • The tens digit is the fingers on your hand. • The ones digit is half of 12. • The hundreds digit is the first number you dial

when you need to call a fire engine, an ambulance or the police.

• The ten thousands digit is 1 + 2 + 3 + 6 – 7. • What’s my number?

• Place these digits 6 3 4 8• to make this true

<(is smaller than)

• Find all twelve ways to make this true

• Work out the difference each time.• Which is the smallest difference?• Which is the largest difference?

• Place these digits 7 1 2 8 9 4• to make this true

<(is smaller than)

• Find all ways to make this true

• Work out the difference each time.• Which is the smallest difference?• Which is the largest difference?

021 4659873

• Pick three numbers from the phone number above (for example 416)

• Partition that number H T Uto show the place value

• Write the number in words

• Write down 10 numbers from the phone number above which are a multiple of 5.

021 837594

1. Write down three numbers from the phone number above

2. What is the largest number you can make with that number?

3. What is the smallest number you can make with that number?

4. Put these numbers in order, from largest to smallest651, 826, 263, 465, 794

5. Look at the example and draw an abacus to show the numbers a) 463b) 251

021 537846• Pick four numbers from the phone number above (for example 6417)

• Partition that number Th H T U

• Write the number in words

• Write all the different numbers you can make with your number

For example 6417 = 6471, 6147, 6174, 6741, 6714, 4617, 4671, 4167, 4176, 4716, 4761, 1647, 1674, 1764, 1746...

Put them in order from biggest to smallest.

• PLACE VALUE • Roll a dice 3 times and put the numbers in the columns

to make 2 numbers..

• Write each number in words.• Expand Each Number:• e.g. 356 = 300 +50+60• Which number is the largest? • Write a number sentence using > or < to show this. • Extension: Repeat putting a 0 in the tens column each time

Hundreds Tens Ones

• PLACE VALUE • Roll a dice 4 times and put the numbers in the columns

to make 2 numbers..

• Write each number in words.• Expand Each Number:• e.g. 2356 = 2000 +300 +50+60• Which number is the largest? • Write a number sentence using > or < to show this. • Extension: Repeat putting a 0 in the tens column each time

Thousands Hundreds Tens Ones