Tuesday, September 8, 2015

WALT estimate

Round these numbers to the nearest whole number
to estimate the answer:
1.   3.4 + 4.6
2.   3.48 + 6.02
3.   33.68 + 6.2
4.   39.98 + 16.82
5.   3.48 + 6.02
6.   43.08 + 18.52
7.   153.8 + 26.72
8.   583.48 + 6.9
9.   1343.8 + 36.5

10.       43.82 + 71.2

Sunday, September 14, 2014

Geometry and Measurement

After our pretest we are going to focus on these areas

  • Perimeter
  • Area
  • Angles
  • Diameter
  • Plans / Elevations
  • Solids and nets
  • Rotation



We understand shape well

Tuesday, May 27, 2014

Using Place Value to multiply

<iframe src="https://www.showme.com/sma/embed/?s=8QxVMTg" width="578" height="433" frameborder="0"></iframe>

Friday, February 21, 2014

WALT add using tidy numbers

When we are adding numbers we can make it easier by making 10's

299 + 246
= (299 + 1) + 246 - 1)
300 + 245
=545

3970 + 367
= (3970 + 30) + (367 - 30)
= 4000 + 337
= 4337