Arrays
Equal Groups
Repeated Add.
Skip Counting
Order of Op.
100
3 x 6
100
Split 12 into 6 equal groups. How many is in each group?
2
100
What is the repeated addition problem for 6 x 5.
6+6+6+6+6+6=30
100
Write the skip-count numbers by 2, up to 20.
2 4 6 8 10 12 14 16 18 20
100
Solve the problem using order of operations:
5+4-3
6
200
Draw an array for the problem
4 x 7.
4 x 7= 28
200
Ms. Bliss' class is taking a Fieldtrip. she has 14 students total. However, she only has 2 vans to transport the students. If she wants an equal amount of students in each van, how many should each van have?
7 students
200
True or False. Multiplication is an easier way of representing a repeated addition problem.
True
200
What number is Shelly counting by?
15, 18, 21, 24, 27....
3
200
Solve using order of operations:
4+3 x 2
10
300
What did this student do wrong?
The array should be 3 x 3.
300
Show the multiplication problem 7 x 5 using equal groups. Then solve.
35.
7 groups of 5 or 5 groups of 7
300
Write the repeated addition problem for 5 x 8 and solve.
8+8+8+8+8 or 5+5+5+5+5+5+5+5
40
300
Find the missing skip count numbers in the series:
6, 12......30, 36, 42
18, 24
300
Why is this problem solved incorrect?
3 x 3+10=39
They solved addition part first.
Correct answer: 19
400
What shape does an array of a double's fact like 5 x 5 make?
Square.
400
I have 36 candy canes to give out to our math class. Using equal groups, show me how many candy canes each student will get.
6 candy canes.
400
What is the multiplication problem for
6+6+6+6+6+6+6+6+6
6 x 9= 54
400
What skip count numbers have the most multiples in common?
2?
7?
4?
2 and 4.
2, 4, 6, 8, 10 ,12, 14, 16, 18, 20.
4, 8, 12, 16, 20.
400
Solve using order of operations.
(13+7) x 2 -15
25
500
Draw array's to solve the problem.
Ava goes to the store and buys 3 boxes of eggs. Each box has a dozen eggs in it. How many eggs did she have in total?
3 x 12= 36 eggs.
500
Bob is making brownie gift bags for all of his family members. He needs to make enough bags for 7 family members. Bob has 30 brownies to give away. If he places an equal amount of brownies in each bag, will he have any left for himself to eat?
Each person will get 4 brownies. Yes. Bob will have 2 left over to eat.
500
Write a repeated addition and multiplication problem. Then solve
Ms. Bliss is buying apples that come in bags of 7. She needs 5 bags of apples.
7+7+7+7+7=35
5+5+5+5+5+5+5=35
7 x 5 or 5 x 7.
35 apples
500
The skip count numbers of 9 are unique and follow a specific pattern. What is this pattern?
9
18
27
36
45
54
63
72
81
90
500
Solve using order of operations:
(4+8) x (5-3) + 6 x 7
66