Grade 4 - Progress in Mathematics

(Marvins-Underground-K-12) #1
from
WHO HASN’T PLAYED GAZINTAS?
In your arithmetics
the problemis what sticks.
The language isn’t bound
by spelling, but by sound.
So 3 gazinta 81.
The answer? 27. Done!
In longdivision, I would hint, a
lot of work gazin gazinta.
Then Tums: the sign of which is X.
Do 8 tums 1-5-6? It checks
at just one thousand two four eight.
Repeat: 1,248.
Computers work at a faster rate.

David McCord

In this chapter you will:
Learn about patterns
Estimate in division
Investigate trial quotients
and zeros in division
Solve problems with more
than one step

Critical Thinking/
Finding Together
Explain how you can use
base ten blocks to check
that 81 ÷3 = 27.

3


8204-6_381 12/16/05 9:42 AM Page 381

Free download pdf