one more, one less compare objects within 50 compare numbers … · 2020. 9. 14. · complete the...

YEAR 1

Block 2 – Week 6

One more, one lessCompare objects within 50Compare numbers within 50

Step: One more, one less

Lesson 1

Complete the sentences.

There are _______ apples

One more than _______ is _______, one less than _______ is _______.

25

25 2526 24

Complete the sentences.

There are _______ pears.

One more than _______ is _______, one less than _______ is _______.

39

39 3940 38

One more than _______ is _______.

One less than _______ is _______.

18 2019

19 20

19 18

Complete the sentences.

1 less 1 more

Complete the sentences.

One more than _______ is _______.

One less than _______ is _______.

23 2524

24 25

24 23

1 less 1 more

Complete the sentences.

One more than _______ is _______.

One less than _______ is _______.

36 3837

37 38

37 36

1 less 1 more

Complete the sentences.

One more than _______ is _______.

One less than _______ is _______.

48 5049

49 50

49 48

1 less 1 more

Complete the sentences.Fluency

One more than _______ is _______.

One less than _______ is _______.

16 1817

17 18

17 16

1 less 1 more

Complete the sentences.Fluency

One more than _______ is _______.

One less than _______ is _______.

27 2928

28 29

28 27

1 less 1 more

Complete the sentences.Fluency

One more than _______ is _______.

One less than _______ is _______.

35 3736

36 37

36 35

Kat says,

The table I have completed is

correct.

Is Kat correct? Explain your answer.No, Kat has put the number 25 and 23 in the wrong columns. They need to be swapped around.

One less Number One more18 19 2025 24 2331 32 3347 48 49

One more than _____is one less than 41.

One more than 36 is one less than _____.

Complete the sentences below.

39

38

Step: Compare objects within 50

(Practical)

Lesson 2

Compare the pictures using more than, less than orequal to.

more than

Compare the pictures using more than, less than orequal to.

equalto

Compare the pictures using more than, less than orequal to.

lessthan

Compare the pictures using the comparison signs >, < or =.

=

Compare the pictures using the comparison signs>, < or =.

<

Compare the pictures using the comparison signs>, < or =.

>

<

Spot the mistake.

Explain your answer. The should be > (greater than) not <. 39 > 29.

Which representations show more than 26?

Step: Compare objects within 50

Lesson 3

Complete the sentences.

______ is more than ______.

______ is less than ______.28

2628

26

Complete the sentences.

______ is more than ______.

______ is less than ______.44

3444

34

Complete the sentences.

______ is more than ______.

______ is less than ______.39

37

37

39

Complete the comparison sentences.

> < 14131314

Complete the comparison sentences.

> < 35323235

Complete the comparison sentences.

> < 50454550

Complete the comparisons table.

=

<

>

Complete the comparisons table.

>

=

<

Spot the mistake.

The middle comparison sign is the wrong way round. It should be >.

<

<

>

Rob asks,

What can I change to make the

comparison equal?

>What can Rob change?

Rob could add one stick to the right side to make both sides 23.

Step: Compare numbers to 50

(Practical)

Lesson 4

Fluency

49 36

Compare the numbers using more than, less than orequal to.

19 21

36 36

more than

less than

equal to

Fluency

46 36

Compare the numbers using more than, less than orequal to.

19 18

23 32

less than

more than

less than

Fluency

40 20

Compare the numbers using the comparison signs>,< or =.

37 39

19 9

>

<

>

Fluency

42 10

Compare the numbers using the comparison signs>,< or =.

> 13<

Tam says,

Is Tam correct?

Explain your answer.

34 + 1 equals one less than 35

Tam is not correct. 34 + 1 = 35.This is not less than 35 which is 34.

The missing digit card is between 30 and 40.

? 36>

37, 38 or 39.

Problem solving

What numbers could the digit card be?

Step: Compare numbers to 50

Lesson 5

Use the number track to help you complete thecomparison sentences.

Fluency

31 32 33 34 35 36 37 38 39 40

36 is __________ than 39.

39 is __________ than 36.

less

more

Fluency

28 29 30 31 32 33 34 35 36 37

29 is __________ than 32.

32 is __________ than 29.

less

more

Use the number track to help you complete thecomparison sentences.

Fluency

19 20 21 22 23 24 25 26 27 28

19 __________ 28.

28 __________ 19.

Use the number track to help you complete thecomparison sentences.

<

>

Fluency

38 39 40 41 42 43 44 45 46 47

Use the number track to help you complete thecomparison sentences.

41 __________ 42.

42 __________ 41.

<

>

Fluency

41 42 43 44 45 46 47 48 49 50

is more than

is less than

49

46

46

49

Complete the comparisons.

Fluency

26 27 28 29 30 31 32 33 34 35

is more than

is less than

33

28

28

33

Complete the comparisons.

Use the 1 to 50 grid to help you complete the comparisons. Fluency

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 2021 22 23 24 25 26 27 28 29 3031 32 33 34 35 36 37 38 39 4041 42 43 44 45 46 47 48 49 50

28 21

19 25

38 43

twenty 20

thirty-two thirty

>

<

<

=

>

Use the 1 to 50 grid to help you complete the comparisonquestions.

Fluency

1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 2021 22 23 24 25 26 27 28 29 3031 32 33 34 35 36 37 38 39 4041 42 43 44 45 46 47 48 49 50

34 + 5 ________ 33 + 4 29 - 7 ________ 28 - 5<>

Matt says that the comparison is correct.Reasoning

Is Matt correct? If not, how could he correct his mistake?

43 > 43

Matt is not correct.He could swap the second 43 around to make 34.That would make the comparison correct.

Che says,

22 > ?The missing answer is an odd number.

What could the numbers be?21, 19, 17, 15, 13, 11, 9, 7, 5, 3, 1

11How many different possibilities are there?