Transcript Topic 6 Math review

Chapter 6 Review
Rules:
• You will work in groups.
• You may use manipulatives, white boards and
paper to answer these questions.
• You must come up with an answer before the
timer goes off.
Question 1: Show your work !!!
• Benito has 3 dogs. Each dog has 5 dog toys of
its own. How many dog toys does Benito
have for all of his pets?
• A 18
• B 15
• C 10
• D8
Question 2: Use manipulatives and be
able to explain
• Writing to Explain
• How can you use 2 x 7 = 14 to find
3 x 7? Describe your thinking. Draw a picture
to help explain your idea. Then give the
product.
Question 3:
• Trixie’s dog had 5 puppies. Each puppy has 4
paws. If Trixie counted puppy paws in groups
of 4, which list shows some of the numbers
she would say?
–A
–B
–C
–D
4, 6, 8, 10
4, 8, 10, 12
4, 8, 12, 14
4, 8, 12, 16
Question 4: use manipulatives
• Choose the correct statement to fill in the
blank.
• 5 x 8 is the same as _________.
–A
–B
–C
–D
8 fives and 1 eight
4 eights and 1 more eight
6 fives and 1 more five
7 eights and 1 less eight
Question 5:
• Writing to Explain There are different ways
you can break apart arrays to find 6 x 7.
Choose a way that makes sense to you. Draw
an array and explain your thinking. Write
multiplication sentences to go with your
model. Then give the product.
Question 6:
• Noah saw 6 octopuses at the aquarium. An
octopus has
8 arms. Each arm is called a tentacle. How
many tentacles did Noah see?
• A 40
• B 42
• C 46
• D 48
Question 7: Draw out
• Dina had 6 packs of beads. Each pack had 11
beads. How many beads did she have?
• A 72
• B 66
• C 17
• D5
Question 8:
• Which number goes in the box to make the
statement true? 7 x (5 x 2) = (7 x 5) x ■
• A 2
• B 10
• C 35
• D 70
Question 9: show your work
•
•
•
•
•
What is the product of 3 x 4 x 5?
A 90
B 60
C 35
D 27
Question 10:
• Kayla wrote a story about 4 fish. Each fish
had 3 fins. Each fin had 2 spots on it. You will
draw the 4 fish from Kayla’s story. How many
spots will you need to draw?
• A9
• B 12
• C 20
• D 24
Question 11:
• Rafiq went to the market with $23. He spent
$7 on fish and $6 on vegetables. Which
number sentence shows how much money
Rafiq has left?
• A $23 + $7 + $6 = ■
• B $23 - ($7 + $6) = ■
• C $23 - $7 =■
D $23 + $6 = ■
Question 12:
• The third grade at Kiowa School has 58 girls and
61 boys. There are 17 new students at Kiowa
this year. To answer how many are returning
students, which hidden question must you
answer first to solve the problem?
– A How many students are in the whole school?
– B How many more third-grade boys than girls are
there?
– C How many of the 17 students are girls?
– D How many third graders are there in all?
Question 13: write a multiplication
sentence.
• The Spring Street School forms a bowling
league. Each team has 4 bowlers. There are 6
teams in the league. How many bowlers are
there in all?
Question 14:
• Bert has $50 in his wallet. Then he buys 2 CDs
for $13 each. How much money does he have
left?
• A $12
• B $24
• C $26
• D $37
Homework:
• Study for chapter 6 test tomorrow 