# Starter Activity Think pair share I have £240

## Presentation on theme: "Starter Activity Think pair share I have £240"— Presentation transcript:

Starter Activity Think pair share I have £240
LO Round numbers RAG Key Words: Decimal Place, Significant Figure. 20-Apr-17 Starter Activity Think pair share I have £240 I want to buy 13 tickets to a pop concert. The tickets cost £15.50 each. Without working out the exact cost how can I quickly decide if I have enough money?

Get ready to round numbers to the nearest: 10, 100, 1000, to 1, 2 or 3 decimal places to 1, 2 and 3 significant figures.

Support Task Round these numbers to the nearest 10 and position them to the nearest 10 on the number line below. Print this slide and the next slide two slides to a page.

Round these numbers to the nearest 100 and position them to the nearest 10 on the number line below.
Round these numbers to the nearest 100 and position them to the nearest 10 on the number line below. Print this slide and the previous slide, two slides to a page.

Main Task Print this slide and the next slide two slides to a page.

Tick one answer and trash the other.
Main Task Jill Tick one answer and trash the other. Rounding Jack 3.5 (1dp) 3.56 to 1 dp 3.6 (1dp) 0.4 0.416 to 1 dp 0.4 (1dp) 0.41 (2dp) 0.416 to 2 dp 0.42 (2dp) 5.79 (2dp) 5.799 to 2 dp 5.8 (2dp) 4 (1sf) 3.56 to 1 s.f. 3.6 (1sf) 0 (1sf) 0.416 to 1 s.f 0.4 (1sf) 0.42 (2sf) 0.416 to 2 s.f. 0.4 (2sf) 5.8 (2sf) 5.799 to 2 s.f. 5.79 (2sf) Print this slide and the previous slide two slides to a page.