Do You Understand? Show Me!

35
45
55
36
46
56
37
47
57
38 39
48 49
58 59
35 36
45 46
55 56
1
less
A hundred chart can
help you find the number
that is 1 more, 1 less,
10 more, or 10 less.
37
47
57
38 39
48 49
58 59
1
more
37
10 less
35
45
55
36
46
56
37
47
57
38 39
48 49
58 59
10 more
1 more than
47 is 48. 1 less
than 47 is 46.
You can use
place-value
blocks to check
how the numbers
change.
10 more than 47 is 57.
10 less than 47 is 37.
Complete the part of the hundred chart.
Use place-value blocks to help you.
Do You Understand?
Show Me! If you start at
86 on a hundred chart,
which direction would you
go to find the number that
is 10 more? What is that
number?
512 five hundred twelve
1.
23
32 33 34
2.
46
43
© Pearson Education, Inc. 1
Topic 10 Lesson 2
Name
Use a hundred chart to complete each sentence.
3. 1 more than 37 is
1 less than 37 is
.
.
1 less than 22 is
.
10 more than 37 is
.
4. 1 more than 22 is
.
1 less than 54 is
.
10 more than 22 is
.
5. 1 more than 54 is
.
.
10 more than 54 is
10 less than 37 is
.
10 less than 22 is
.
10 less than 54 is
.
6. 1 more than 78 is
.
7. 1 more than 82 is
.
8. 1 more than 16 is
.
1 less than 78 is
.
1 less than 82 is
.
10 more than 78 is
10 less than 78 is
.
.
1 less than 16 is
.
10 more than 82 is
10 less than 82 is
.
.
.
10 more than 16 is
10 less than 16 is
.
Use a hundred chart to find each
student’s number.
9. Extend Your Thinking Devon’s number
is 10 more than Kendra’s number.
Kendra’s number is 1 less than Alex’s
number. Alex’s number is 27.
Devon
Kendra
Alex
Topic 10 Lesson 2
27
five hundred thirteen 513
Complete the part of the hundred chart to find
1 more, 1 less, 10 more, or 10 less.
10.
11.
67
79
88
13.Which is the missing number?
24
33
12.
?
35
42
51
53
14.Extend Your Thinking How can
you use place-value blocks and a
hundred chart to show the number
that is 10 more than 43? What is
the number?
44
○ 25
○ 26
○ 34
○ 43
514 five hundred fourteen
© Pearson Education, Inc. 1
Topic 10 Lesson 2