1 Solve 132 × 7 in two different ways. 132 rounds to
, so my
× 7 =
.
estimate is
H T O
132 × 7 =
1
3
5
×
7
× 7 =
× 7 =
× 7 =
+
The answer
is greater/smaller than my estimate of
.
1 Try these. Make an estimate first and then check your answers. (a) 247 × 4 (b) 328 × 3 (c) 457 × 2 (d) 126 × 7 2 The table shows the cost of tickets for two different coach trips. Complete the table to find the cost of the following number of tickets. 2 tickets 3 tickets 4 tickets 6 tickets $157
$124
Talk to a partner about the strategies you used. What connection can you see between the cost of 2 tickets and 4 tickets? Is there another connection like this?
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04/05/2022 15:50
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