Mrs. Lopez has to fix
the buttons on the
robots. I’ll try different
ways to count all of
these buttons fast.
You can skip count
by 2s to count faster.
You can skip count by
5s to count faster.
You can skip count by
10s to count faster.
95
90
110
112114116118120
100 105 110 115 120
100 110 120
Skip count by 2s to find how many in all.
Do You Understand?
1.
Show Me! If you had a
large set of cubes, how
might you group the
cubes to make counting
them easier?
82 84 86
2.
476 four hundred seventy-six
© Pearson Education, Inc. 1
Topic 9 Lesson 3
Name
Skip count to find how many in all.
3. Count by 5s.
4. Count by 5s.
75
5. Count by 10s.
6. Count by 10s.
50
Write the missing numbers.
7. Extend Your Thinking Jenna writes a pattern.
She forgot to write some numbers.
What numbers did Jenna forget to write?
50, 55, 60, 65, 70,
Topic 9 Lesson 3
, 80,
,
What is Jenna’s
pattern?
, 95, 100,
, 110
four hundred seventy-seven 477
Finish each pattern below to show the number
of points won in a game.
8. Ed starts a game with 98 points. He
gets 2 more points each time he plays
a new game. How many points did Ed
get at the end of 3 games?
98
START
80
Game 1 Game 2 Game 3
10.Start at 102. Skip count 3 times.
Stop on 108. Which number did
you skip count by?
○○
○○
○○
○○
9. Neena starts a game with 80 points.
She gets 5 more points each time she
plays a new game. How many points
did Neena get at the end of 3 games?
2
START Game 1 Game 2 Game 3
11.Extend Your Thinking Mia and Lucy
both count to 120. Mia starts at 80
and counts by 5s. Lucy starts at 80
and counts by 10s.
Write the numbers Mia says.
3
80,
5
10
,
,
,
,
,
, 120
,
Write the numbers Lucy says.
80,
,
,
, 120
What numbers do both girls say?
80,
478 four hundred seventy-eight
© Pearson Education, Inc. 1
,
,
,
Topic 9 Lesson 3