Play this game with a partner.
8.
You will need a number cube labelled 4, 5, 6, 7, 8, 9;
a counter; and a hundred chart.
Choose a target number between 50 and 100.
Put the counter on that number.
Roll the number cube to find the start number.
Use the same number to count on.
Have your partner say if you will “hit” the target
when you count on.
Count on to check.
Or, explain how you know.
Trade roles.
Take turns to roll and check.
Here is part of a multiplication chart.
9.
5
6
7
8
9
Each shape in the chart represents a number.
5
25
30
40 45
Which number does each shape represent?
a)
6
30
42
48
What strategies did you use to find each
b)
7
35
42 49
63
number?
❤
8
48 56
64 72
How are the rows for
5 and
6 related?
c)
9
45
54
72
Show your work.
Use a calculator to count on.
10.
Press the keys.
Record what you see on the screen.
Write about the patterns you see.
Press:
ON/C
a)
2
Press:
ON/C
b)
5
Press:
c)
ON/C
9
How does skip counting help you multiply?
Use words and numbers to explain.
93
A
F
Unit 3 Lesson 3
Question 9
SSESSMENT
OCUS