Page 56 - Spark of math 1
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(4-1) Counting in Tens
How many beads are in the group?
1 group 2 groups 3 groups 4 groups 5 groups
has have have have have
10 beads 20 beads 30 beads 40 beads 50 beads
1 ten=10 ones 2 tens=20 3 tens=30 4 tens=40 5 tens=50
Count and write.
6 tens 8 tens
10 20 30 40 50 60 70 80 90
Read.
ten twenty thirty forty fifty sixty seventy eighty ninety
Write the missing numbers on the number line.
0 0 10 10 30 30 60 60 80 80
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