tens and ones

How many?

• 31
• 23
• 3
• 2

Tags

CCSS.1.NBT.A.1

How many?

• 40
• 30
• 34
• 33

Tags

CCSS.2.NBT.B.6

67=

• 5 tens and 8 ones
• 6 tens and 7 ones
• 7 tens and 6 ones
• 1 ten and 4 ones

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

• 2 groups of 10 and 6 leftover
• 3 groups of ten and 6 leftover
• 3 groups of ten and 3 leftover
• 1 group of 10 and 4 leftover

Tags

CCSS.2.OA.C.3

• 6
• 43
• 36
• 33

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

• 33
• 70
• 43
• 7

Tags

CCSS.2.OA.A.1

• 4 Tens 
  4 Ones
• 4 Tens
  2 Ones
• 2 Tens
  2 ones
• 2 Tens
  4 Ones

Tags

CCSS.1.NBT.A.1

How many?

• 5
• 100
• 50
• 4

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How are 20 and 2 different?

• They are different numbers.
• Because they are.
• 20 has 2 groups of ten and 2 has 2 ones.
• They are the same.

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How many in all?

• 8

• 70

• 87

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C