1. 1. Integers and Decimals

2. Integers and Decimals
Assumed knowledge
understand and use positive numbers and negative integers, both as positions and translations on the number line
round whole numbers to the nearest 10, 100, 1000
check answers to a division sum using multiplication, eg use inverse operations
multiply and divide whole numbers by a given multiple of 10
put digits in the correct place in a decimal number
understand and order integers and decimals
add, subtract, multiply and divide integers, negative numbers and decimals
Reference material
Text chapter 2 page 13
10 Ticks Level 9 Pack 1 page 3-4
MEP book 6 Number systems section 7

3. Integers and Decimals learning objectives:
use brackets and BIDMAS (1.3)
understand and order integers and decimals (4.1)
add, subtract, multiply and divide integers, negative numbers and decimals (4.2)
multiply and divide by any number between 0 and (4.2)
multiply and divide decimals by whole numbers an decimal numbers (up to 2 dp) eg ÷ (4.2)
round decimals to an appropriate number of decimal places (4.3)
round decimals to an appropriate number of significant figure (4.4)
check you answers by rounding (estimates) (4.5, 4.6)
know that eg 13.5 ÷ 0.5 = 135 ÷ 5
Reference Material
Text:
10 Ticks:
MEP:

4. Your turn