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Three number sentences
Let’s make three number sentences using ten number chips from 1 to 9.
Materials: 2 Number chip sets (1-9), 3 Operation chip sets (+,-)
1 Prepare one number chip set from 1 to 9, three operation chip set (+, –)
then select one number chip from the other number chip set.
Selected chip
2 Place the chips on the activity sheet and make three number sentences.
3 Write three number sentences to show how you made them.
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4 Try again.
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18 Workbook A-1
Let’s make three number sentences using ten number chips from 1 to 9.
Materials: 2 Number chip sets (1-9), 3 Operation chip sets (+,-)
1 Prepare one number chip set from 1 to 9, three operation chip set (+, –)
then select one number chip from the other number chip set.
Selected chip
2 Place the chips on the activity sheet and make three number sentences.
3 Write three number sentences to show how you made them.
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=
=
4 Try again.
=
=
=
18 Workbook A-1