5.NBT.A.2
12 x 10
12 x 100
12 x 1000
12 x 10000
Explain the pattern that is produced by the number of zeros in these products.
The pattern that is produced by the numbers of zeroes is determined by the exponent. The exponent tells us how many times to multiply the base number.
What is 32.4 divided by 0.9
36
What is the value of the expression
8 9/10 - 3 2/3?
5 7/30
Prince has 6/8 of pizza. He gives some to his sister Princess. He now has 3/6 left. How much pizza did Prince give his sister?
1/4
Which statements about the value of 0.4 x 7 are true? Select the two true statements.
The value is greater than 0.4
The value is greater than 7
The value is less than 0.4
The value is less than 7
The value is equal to 0.4
The value is equal to 7
A and D
230/ 1,000
.23
Whats is 4 x 2.76
11.04
What is 3/4 + 1/8?
7/8
Sarah has 2/3 of a pizza left. If she eats 1/3 of what she has, how much pizza will she have left?
1/3 pizza left
Compare the decimals using >,<, or =.
3.4 x 1.3 ? 3.4
8 x 0.2 ? 0.2
0.3 x 0.4 ? 0.3
>
.23 x 100
23
Find 3.4 x 5.7 using the area model.
19.38
What is 2/3 × 9?
6
A recipe requires 3/4 cup of sugar. If you want to make 4 batches of the recipe, how much sugar do you need in total?
3 cups of sugar
What does 3/5 mean in terms of division?
3 divided by 5
48.5 x 100
4850
7.4/2
3.7
What is 2/4 + 3/4?
5/4 or 1 1/4
A gardener has 2/5 of a bag of soil. If he uses 1/5 of the bag for planting, how much soil will he have left?
1/5 of a bag of soil left
Maya is using a recipe to bake cookies. Because she needs fewer cookies than the recipe makes, she will multiply the amount needed for each ingredient in the recipe by a certain factor.
Part A. Which choice could be the factor Maya multiplies by in order to make fewer cookies?
½ B) 1 C) 1 ½ D) 2 1/2
A
.23 x 10,000
2,300
Sam sells snickerdoodles. A bag weighs 0.5 pounds. A bucket weighs 0.9 pounds. A customer order 17 bags, which weigh 8.5 pounds, and some buckets. The total weight of the order is 23.7 pounds . How many pounds of the bucket did the customer order?
15.2
Write 2 3/4 as an inproper fraction.
11/4
Julia ate 2/8 of a pizza and her brother ate 3/8 of the same pizza. How much of the pizza did they eat altogether?
5/8
Part B. Which choice explains why Maya should multiply the recipe amounts by the chosen factor?
Multiplying by a factor less than 1 results in a product greater than the original number.
Multiplying by a factor less than 1 results in a product smaller than the original number.
Multiplying by a factor equal to 1 results in a product smaller than the original number.
Multiplying by a factor greater than 1 results in a product smaller than the original number.
D