Derek wanted to draw two arrays to show 3 x 6. What would the arrays look like?
X X X X X X X X X
X X X X X X X X X
X X X X X X X X X
X X X
X X X
X X X
100
Write the next number in the pattern:
12, 18, 24, 30, 36, ______
42
100
9 x 7 = ?
63
100
The answer to a muliplication problem is a ____________.
Product is the answer to a muliplication problem.
100
Larry has 3 groups of erasers. There are 5 erasers in each group. How many total erasers does Larry have?
15 erasers
200
Draw two different arrays to show the multiplication problem 8 x 2.
X X X X X X X X X X
X X X X X X X X X X
X X
X X
X X
X X
X X
X X
200
Fill in the missing number in the pattern:
12, 16, _____, 24, 28, 32...
20
200
6 x 8 = ?
48
200
When you multiply a number by 1, the answer is _____________.
Always that same number.
200
There are 4 rows of trees. Each row has 9 trees in them. How many total trees are in the forest.
36 trees
300
What multiplication problem does the array below show?
X X X X
X X X X
X X X X
3 x 4 = 12
300
What is the rule of the following pattern:
2,4,8,16,32,64
Each number is multiplied by 2
300
30 x 3 = ?
90
300
When you multiply a number by 0, the answer is ________________.
Always zero.
300
Mrs. Payton has 8 book shelves. Each self has 10 books on it. How many total books does Mrs. Payton have?
80 books
400
What multiplication problem does the array below show?
X X X X X X X X X
1 x 9 = 9
400
What is the next number in the pattern? Explain the rule.
8, 16, 24, 32, 40, _____
48 is the next number in the pattern. The rule of the pattern is 8 is being added each time.
400
50 x 7 = ?
350
400
When you multiply a number by 4, the product is always __________.
Even
400
Jessie made 3 trays of cookies. Each tray had 12 cookies on it. How many total cookies did Jessie make?
36 cookies
500
Stacy and Herman were asked to draw arrays for 2 x 3 =6
Stacy drew an array that looks like this:
X X X
X X X
Herman drew an array that looks like this:
X X
X X
X X
Who is correct? Explain why?
Both Herman and Stacy are correct because both arrays show 3 rows or columns with 2 in each.
500
What is the next number in the pattern below? Explain the rule of the pattern.
1, 3, 9, ____
27 is the next number in the pattern. The rule is each number is multiplied by 3 each time.
500
60 x 4 = ?
240
500
When you multiply a one digit number by a multiple of ten (ex: 5 x 60) you can ______________ to easily find the answer.
Multiply the tens (from the two digit number) by the one digit number and add a zero to the product.
500
There are 6 groups in the boy scout troop. There are 9 boys assigned to each group. How many total boy scouts are there?