Multiplication as a Comparison
What is the multiplication comparison for 3 groups of 8 with a total of 24?
3x8=24
Sarah scored 3 goals last season. She scored 4 times as many this season. How many goals did she score this season?
12
Is 9 prime or composite?
Composite
What would come next in the pattern?
star, heart, circle, star, heart, circle, star, __________
heart
Dane goes to the sore with $40 dollars. He buys a movie for $12 dollars and a snack for $5. Will he have enough money?
Yes
12 +5 = 17
40 - 17 = $23
Complete the comparison statement
_________ is 6 times as many as _____________
30, 5
Sarah scored 3 goals last season. She scored 4 times as many this season. How many goals did she score this season? Write the equation to show your work
4x3 = 12
List all of the factor pairs of 15
1 and 15
5 and 3
What are the next two numbers in the pattern?
7, 14, 21, ________, _________
28, 35
Sarah makes cupcakes for the nursing home. She makes 12 chocolate, 10 vanilla, and and 8 strawberry. Garret eats 2 cupcakes. How many cupcakes does she have left to take to the nursing home?
28 cupcakes
(12+10+8) - 2 = 28
Which comparison describes 4x2=8?
A. 8 is 4 times as many as 2
B. 8 is 4 more than 2
C. 4 is 8 times as many as 2
A.
USE WHITEBOARD:
Markers come in packages of 5, 10, and 12. Kylie wants to buy 52 markers exactly. What is one way she can do this?
Answers may vary
Name a multiple of 6
May vary
(6, 12, 18, 24, 30, etc)
What is the rule?
4, 12, 36, 108
x3
Ellie is packing up her toys. She has 15 dolls and 15 books. She has 6 boxes to pack. How many toys go in each box? Write an equation to show your work.
(15 +15) / 6 = 5 toys per box.
What problem does this statement reflect?
nine times as many as 8 is 72
9x8 = 72
Margaret sold 40 tickets to the school play. She sold 4 times as many tickets as Lisa. How many tickets did Lisa sell?
10 tickets
Is 23 prime or composite? Explain
Prime - it's only factor pair is itself and 1 (23 and 1)
Describe the pattern in two ways:
20, 25, 30, 35, 40, 45
Answers may vary
0,5,0,5,0,5 or even,odd,even,odd
Reese is moving. She can fit 10 times in each box. She has 52 items to pack. How many boxes does she need?
6 boxes
52 / 10 = 5 R 2
Draw a bar model to represent the comparison
50 is 5 times as many as 10
(should have 5 sections with 10 in each section for a total of 50)
Mia swims 7 laps in a pool. Kyle swims 28 laps. How many times the number of laps Mia swims does Kyle swim? Write a 1 step equation to show your work. (no repeated addition)
28 / 7 = 24
or
7x4=28 (teacher choice if acceptable or not)
List all of the factor pairs of 48 (there are 5)
1 and 48
2 and 24
3 and 16
4 and 12
6 and 8
The rule for the pattern is "add 10". What would the 99th number in the pattern be?
10, 20, 30, 40, 50
990
Vans will carry 4th grade to their field trip. There are 11 kids in Mrsk Kluever's class and 11 kids in Mrs. Henegar's class. Each van will cary 5 students. The prinical estimates that 4 vans will be needed. Is she correct?
No - we will need 5 vans because 11+11 = 22.
22 / 5 = 4 R 2.
You will need an extra bus for the remaining 2 students.