STUDY LIST
Whole Numbers Topic Place Value Write numbers in words and vice versa Rounding to the nearest 10,100 Addition & Subtraction (including mixed) Multiplying by 10,100 and 1000 Short & Long Multiplication Dividing by 10,100 and 1000 Short & Long Division BIDMAS
Can I identify the place value of the underlined digit? Learning objective: Can I identify the place value of the underlined digit?
PLACE VALUE 1 265 2 145 = tens = hundreds Students read the numbers
Numbers in words & vice versa Learning objective: Can I write a number in words and vice versa?
= one thousand, two hundred and sixty five PLACE VALUE 1 265 2. Thirty five thousand, two hundred and forty = one thousand, two hundred and sixty five = 35, 240 Students read the numbers
Rounding to the nearest 10,100 Learning objective: Can I round numbers to the nearest 10,100 and 1000?
Nearest 10,100 25 to the nearest 10 = 30 582 to the nearest 100 = 600 Students read the numbers
Learning objective: Can I add numbers without using a calculator? Addition Learning objective: Can I add numbers without using a calculator?
Adding 57 + 35 2. 365 + 478 = 92 = 843
Learning objective: Can I subtract numbers without using a calculator? Subtraction Learning objective: Can I subtract numbers without using a calculator?
Try these: 52 – 25 2. 124 - 89 = 27 = 35
Learning objective: Can I multiply and divide by 10, 100 and 1000? Multiply & Divide by 10,100 & 1000 Learning objective: Can I multiply and divide by 10, 100 and 1000?
Multiply, Divide by 10,100 & 1000 23 × 10 256 ÷ 100 24 ÷ 1000 = 230 = 2.56 = 0.024
Learning objective: Can I multiply numbers without using a calculator? Multiplication Learning objective: Can I multiply numbers without using a calculator?
SHORT MULTIPLICATION 64 × 9 = 576
LONG MULTIPLICATION 74 × 39 = 2886
Learning objective: Can I divide numbers without using a calculator? Division Learning objective: Can I divide numbers without using a calculator?
The “bus stop” method You do need to know your tables! The most common method is called “the bus stop”, because it looks like the numbers are waiting in a bus stop. The divisor goes outside the “bus stop”. You can also add multiples of your divisor, but this will take you longer!
Calculate these, without a calculator! 168 ÷ 7 223 ÷ 6 384 ÷ 12 954 ÷ 17 = 24 = 37 r 1 = 32 = 56 r 2
More on LONG DIVISION 684 ÷ 19 435 ÷ 25 = 36 = 17 𝟐 𝟓 = 17 r 10 = 17.4
Learning objective: Can I use BIDMAS?
Mixed Sums & BIDMAS 265 – 25 + 121 - 12 = 349 350 – 400 + 75 – 23 25 ÷ 5 + (4 - 3) = 349 = 2 = 14 = 6