Page 65 - steps 4b 02.pdf

RM72

• Division (2) • • • • • • • • 4b:30 •

Remainder capture A game for 2 players

You need: twelve 16 mm counters each (a different colour each); calculator

4q + 5 17 + 2
13 + 5 68 + 8
84 + q 26 + 5
51 + q 7q + 10
11 + 3 32 + 3

21 + 8 q7 + q

13 + 2 34 + q 41 + 7 32 + 4

22 + 5 25 + 7 63 + 8 56 + 6

43 + 4 14 + 3
6q + 10 36 + 8

17 + q 17 + 6
3q + 10 71 + q

27 + 3 27 + 6
78 + 8 48 + 10

28 + 3 47 + 7
54 + 7 15 + 4

o Take turns to point to a division and tell your partner the answer.

o If you're correct, cross out the division and cover a matching remainder
on the board with one of your counters.
For example, if you chose 45 + 6 and said, Seven remainder three, you
could cover any 0 .

o Your partner can check your answer on a calculator like this:

~0@]EJ[,---_Lf ____ 2. 1 G[2]EJ['---_ Lf ____ 5. 1

o If you're incorrect, play passes to your partner.

o Try to create as many straight lines of 3 counters, horizontal or vertical,
as possible.
o Play continues until one player runs out of counters.

o Work out your final score by totalling the numbers covered by each line
of 3 counters.

For example, if you placed 5 counters on these numbers
you score for both lines of 3:
score 13

o The winner is the player with the higher score. score 10

© 1994 H " rnArc.nlliM Pllhli"hers ST EPS 4h Calculatina mentallv division Droblems.