Tens Ones Tens Ones TensOnes TensOnes TensOnes

Number Words & Place Value

1 01

10 + 1 = 11

eleven

Number words

20 to 99.

Number words

11 to 19.

Tens Ones

1 01eleven

10 + 1 = 11

1 02twelve

Tens Ones

10 + 2 = 12

1 03

thirteen

Tens Ones

In the same way:

10 + 3= 13

Tens Ones

1 0410 + 4 = 14

fourteen

?Question time!

? ?

?

1 05fifteen

Tens Ones

Using the same method, can you write the missing number sentence? (Expanded form)

? + ? = ?

Answer

1 05fifteen

Tens Ones

10 + 5 = 15

1 06sixteen

Tens Ones

Can you write the correct missing number sentence?

? + ? = ?

Answer

1 06sixteen

Tens Ones

Can you write the correct missing number sentence?

10 + 6= 16

1 07seventeen

Tens Ones

? + ? = ?

Can you write the correct missing number sentence?

Answer

1 07seventeen

Tens Ones

10 + 7= 17

1 08eighteen

Tens Ones

? + ? = ?

Can you write the correct missing number sentence?

Answer

1 08eighteen

Tens Ones

10 + 8= 18

Tens Ones

1 09nineteen

? + ? = ?

Answer

Can you write the correct missing number sentence?

Tens Ones

1 09nineteen

Finish Worksheet

Number words

20 to 99.

10 + 9= 19

111213141516171819 

elevenfifteen

seventeennineteenfourteensixteentwelveeighteenthirteen 

Use your worksheet to draw lines from the number to its number word.

111213141516171819 

elevenfifteen

seventeennineteenfourteensixteentwelveeighteenthirteen 

Were you right?.

Number words 20 to 99.

Tens Ones

2 02twenty

20 + 2 = 22

two

Tens Ones

4 0740 + 7 = 47

fortyseven

Tens Ones

8 0580 + 5 = 85

eighty five

Now it’s your turn!

• You will need a piece of paper or a whiteboard.

• Look at the numbers on the following slides.• Can you write down the number sentences

and number words?• The answer will be on the next slide so you

can find out if you were right.

Tens Ones

2 08? + ? = ?

_ _ _ _ _ _ _ _ _ _ _

The number word is:

Answer

Tens Ones

2 0820 + 8 = 28

twentyeightThe number word is:

Tens Ones

3 04? + ? = ?

The number word is: _ _ _ _ _ _ _ _ _ _

Answer

Tens Ones

3 0430 + 4 = 34

thirty fourThe number word is:

Tens Ones

6 05? + ? = ?

The number word is: _ _ _ _ _ _ _ _ _

Answer

Tens Ones

6 0560 + 5 = 65

sixty fiveThe number word is:

Tens Ones

9 07? + ? = ?

The number word is: _ _ _ _ _ _ _ _ _ _ _

Answer

Tens Ones

9 0790 + 7 = 97

The number word is: ninetysevenFinish Worksheet

Place Value And Number Words.

Tens Ones

Tens Ones

Expanded form Number Word

eleven10 + 1 = 11

_ _ + _ = _ _

1 1

1 6

Complete the worksheet below.

Answers

• 1) 16 10 + 6 = 16 sixteen• 2) 23 20 + 3 = 23 twenty three• 3) 47 40 + 7 = 47 forty seven• 4) 59 50 + 9 = 59 fifty nine• 5) 78 70 + 8 = 78 seventy eight• 6) 81 80 + 1 = 81 eighty one• 7) 99 90 + 9 = 99 ninety nine