Week 01 · Tuesday: Count to 120 (Number Trail Grade 1)

Tuesday: Count by tens

Bennie stacks cubes in towers of ten.

"Let us count the towers by tens," he says.

"10, 20, 30, 40!"

Learn it: count by tens

Each green rod has 10 cubes.

Bennie counts the rods by tens.

He touches each rod. 10, 20, 30!

$Three rods of ten cubes$

Three rods make 30 cubes.

COUNT THE RODS BY TENS

Read the question.
Tap your answer.

$two rods of ten cubes$ Count the rods by tens. How many cubes?

$four rods of ten cubes$ Count the rods by tens. How many cubes?

$five rods of ten cubes$ Count the rods by tens. How many cubes?

$seven rods of ten cubes$ Count the rods by tens. How many cubes?

Count by tens to 120

The tens go 10, 20, 30, up to 100.

Then we keep going. 110, 120!

COUNT BY TENS. WHAT COMES NEXT?

Read the question.
Tap your answer.

Count by 10s. What comes after 30?

Count by 10s. What comes after 60?

Count by 10s. What comes after 90?

Count by 10s. What comes after 100?

COUNT BY TENS TO 50

Start with 10.
Add a ten each time.

11st

22nd

33rd

44th

55th

COUNT BY TENS TO 120

Start with 80.
Add a ten each time.

11st

22nd

33rd

44th

55th

Counting by tens	True or false?
10, 20, 30, 40	?
10, 20, 30, 50	?
90, 100, 110, 120	?
100, 110, 200	?

WHY THIS EXERCISEAfter 30 comes 40. After 110 comes 120.

FINGERS BY TENS

Read the question.
Tap your answer.

Two friends hold up ten fingers each. How many fingers?

Five friends hold up ten fingers each. How many fingers?

$nine rods of ten cubes$ Count the rods by tens. How many cubes?

Try it

Hold up all 10 fingers.
Ask a grown-up to hold up theirs too.
Count by tens: 10, 20!

Draw 4 towers of 10 cubes. Count by tens.

Word Spot: an, any

Here are new sight words.

Look at each word. Say it. Spell it.

An: A-N.

Any: A-N-Y.

FIND THE WORD

Listen to the word.
Tap it.

Find the word you hear.

FILL THE GAP

Listen to the sentence.
Tap the missing word.

I see ___ owl.

Is there ___ water in the cup?

Wonderful! Tomorrow we count past 100.