Week 09 · Tens and ones
Tuesday
Count the tens
// Ten ones make one ten
⏱ about 15 min
Tuesday: Count the tens
Samantha fills more bags of acorns.
Each bag holds ten.
"Ten, twenty, thirty!" she counts.
Bennie nods. "Count the bags by tens."
Learn it: tens only
One ten is 10.
Two tens are 20.
Three tens are 30.
Bennie counts the rods: 10, 20, 30, 40.
Four tens are 40. There are 0 ones left over.
HOW MANY?
- Read the question.
- Tap your answer.
What number is this?
What number is this?
What number is this?
What number is this?Count by tens
COUNT BY TENS
- Start with 10.
- Tap the numbers as you count by tens.
11st
22nd
33rd
44th
55th
WHAT COMES NEXT?
- Read the question.
- Tap your answer.
Count by 10s. What comes after 40?
Count by 10s. What comes after 60?
Count by 10s. What comes after 20?
Count by 10s. What comes after 80?
HOW MANY TENS?
- Read the question.
- Tap your answer.
How many tens are in 60?How many tens are in 90?
How many tens are in 30?
8 tens and 0 ones make what number?Count by tens on your fingers.
| Sentence | True or false? |
|---|---|
| Five tens are 50. | ? |
| Two tens are 12. | ? |
| 90 is nine tens. | ? |
| After 60 comes 70 when we count by tens. | ? |
WHY THIS EXERCISETwo tens are 20, not 12.
Try it
Hold up all ten fingers. That is one ten.
Ask a grown-up to hold up ten too.
Count by tens together: 10, 20.
Add more family hands if you can!
Ask a grown-up to hold up ten too.
Count by tens together: 10, 20.
Add more family hands if you can!
Word Spot: round, some
Here are new sight words.
Look at each word. Say it. Spell it.
Round: R-O-U-N-D.
Some: S-O-M-E.
FIND THE WORD
- Listen to the word.
- Tap it.
Find the word you hear.
Find the word you hear.
Find the word you hear.
Find the word you hear.
FILL THE GAP
- Listen to the sentence.
- Tap the missing word.
A ball is ___.
___ birds sing in the morning.
You counted by tens! Tomorrow we mix tens and ones.