5.45 x 102
545
4.5 x .37 =
Write the product in standard form and word form.
1.665
one and six hundred sixty five thousandths
1000 × _________ = 26280
26.28
Each batch of cookie mix need 0.4 cups of sugar, and each batch can make 16 cookies. If Ashley is making 4 batches of cookies, how much sugar does she need?
0.4 x 4 = 1.6 She needs 1.6 cups of sugar.
When is Ms. A's birthday?
March 3
1,000 x .89 =
8,900
Find the product of 90.5 and .4
Write the product in standard form and word form
36.2
thirty six and two tenths
10 × _________ = 395
39.5
Ashley found 2 boxes of sugar in the kitchen. The green box is 1.26 kg, and the red box is 1.026 kg. Which box contains more sugar?
1.26 > 1.026 The green box contains more sugar.
How many cats does Ms. A have?
2
True or False:
Multiplying a decimal number by a power of 10 will make the product smaller than the decimal number being multiplied.
FALSE
When multiplying two decimal numbers, how does the placement of the decimal point in the product relate to the number of decimal places in the factors?
However many numbers are after the decimal in your factors is how many numbers will be after the decimal in your product.
81.26 × _________ = 81260
1000
There are 104 students in a high school. 789 of them decided to take music class. How many students did not take music class?
9,211 did not take class
What is the name of Ms. A's bearded dragon?
Zander
True or False:
Moving the decimal to the RIGHT in a number will increase the value of that number.
TRUE
How is multiplying 8 and 9 similar to multiplying .8 and .9?
How is it different?
Similar: The digits in the product will be the same.
Different: The product values will be different.
54.76 × _________ = 5476
100
There are 103 shelves in the library. Each shelf has 49 books on it. How many books are in the library?
49,000 books
What is Ms. A's favorite food?
Pizza or pasta