Multiplying by 2
Put 28 objects into groups of 7. Write the repeated subtraction sentence AND division sentence.
28-7-7-7-7=0
28/7=4
Miss Lisl brought some candy and and gave all 4 of the Santiagos' 2 pieces of candy. How many pieces of candy did she give away in all?
8 pieces of candy
In the sentence 72/8=9, which number is the quotient?
9
Miss Lisl has 3 dogs she rescued from the street. They all like to go out and run with her. How many legs do her dogs have all together?
12 legs
12x2=
24
416x10=
4,160
In the sentence 72/8=9, which number is the dividend?
72
Miss Andrea baked cupcakes in groups of 5. She made 50 cupcakes in all. How many cupcakes were in each group?
10 cupcakes
127x2=
254
Use repeated addition to show 7X5 two ways.
7+7+7+7+7=25
5+5+5+5+5+5+5=35
What is 4,267 X 10?
42,670
In the sentence 72/8=9, what is the 8?
Divisor (the number of groups)
For their wedding, Miss Lisl and her fiancee Diego have 20 bridesmaids and groomsmen altogether. They need them to walk down the aisle in groups of 2. How many groups of 2 do they have? Write the subtraction and division sentence.
10 groups
250x2=
500
Put 10 objections into groups of 5. Write the repeated addition sentence and the multiplication sentence.
2 groups of 5 5+5=10 2x5=10
What is the pattern for the product when a factor is 10?
The product always ends in 0.
What is 40/5? Write a division number sentence with the answer. Label all 3 parts of the problem with the correct vocabulary word.
40/5= 8
40 is the dividend
5 is the divisor
8 is the quotient
5 kids in our classroom read together for 7 minutes. Then 3 other kids read for 10 minutes each. How many minutes did the students read altogether?
LEVEL UP: Can you turn your work into a number sentence?
65 minutes
(5x7)+(3x10)=65