Vocab
doubles
use a 2s fact and doubling to find the product:
(show me each step)
4 x 3
2 x 3=6
6 + 6 = 12
4 x 3 = 12
use a 3s fact and doubling to find the product:
(show me each step)
6 x 3
3 x 3 = 9
9 + 9 = 18
An apple orchard has rows of trees. Each row has 4 trees. How many trees are there in 5 rows?
20 trees
draw a number line to represent 3 x 6 and solve
there would be 3 jumps of 6 to equal 18
factors
use a 2s fact and doubling to find the product:
(show me each step)
4 x 5
2 x 5 = 10
10 + 10 = 20
Solve these multiplication equations:
2 x 6 =
5 x 8 =
12 & 40
Pete is making chocolate chip cookies. Each cookie has 6 chocolate chips in it. How many chocolate chips would be in 10 cookies?
60 chocolate chips.
show one way to visually show 5 x 4 (ex: bar model, equal groups, number line)
could be a bar model, equal groups, number line
answer : 20
What is the answer to a multiplication problem?
product
use a 3s fact and doubling to find the product:
(show me each step)
6 x 7
3 x 7 = 21
21 + 21 = 42
Solve these multiplication equations:
6 x 7 =
9 x 9 =
42 & 81
Michelle buys 4 packages of hot dog buns. Each package has 8 buns. How many hot dog buns are there?
Please show this as equal groups & give me the answer
Terra has a bag with 8 nickels in it. What is the value of the nickels in Terra's bag?
Show or tell me how you solved it
40 cents.
When you use a 2s fact, you have to _______ the product
use a 5s fact and addition:
(show me each step)
6 x 9
5 x 9 = 45
45 + 9 = 54
Devin plants 7 rows of peppers in a garden. There are 5 plants in each row. How many pepper plants does Devin plant?
35 pepper plants
Sam scores 5 goals in each hockey game. He plays a total of 9 games. How many goals does he score?
Show me the multiplication equation, equal groups AND the answer
5 x 9 = 45 goals
5 equal groups of 9.
Give me two multiples of 10
10, 20, 30, 40, 50, 60, 70, 80, 90, 100, etc....
any product that has that number as one of its factors
multiple
use a 5s fact and addition:
(show me each step)
6 x 6
5 x 6 = 30
30 + 6 = 36
Draw a bar model to represent this equation and solve:
4 x 6 =
there should be 4 bars of 6 to equal 24
Amelia uses toothpicks to make model houses. She made 4 in the shape of a triangle and 5 in the shape of a square. Will she use more toothpicks to make the triangle house or the square house?
SHOW YOUR WORK AND EXPLAIN
4 x 3 = 12
5 x 4 = 20
More for the square.
Meghan has a piggy bank that has dimes AND nickels. There were 5 dimes and 6 nickels. What is the value of all of the coins in her piggy bank?
Show me your work.
5 x 10 = 50
6 x 5 = 30
50 + 30 = 80 cents