Number Sense
What is 3,425 in expanded form?
3000 + 400 + 20 + 5
What is five-tenths written as a decimal?
0.5
Christina has 26 boxes of crayons. Each box has 8 crayons. How many crayons does she have in all?
208 crayons (26 x 8)
A natural shape on Earth's surface, like a mountain or a valley.
What is a landform?
The ability to do work or cause change is ___.
Energy.
What is the value of the 6 in 364,678?
60,000
Which is greater, 3/4 or 2/3? Show how you know.
3/4
A book has 126 pages. Lawson reads 6 pages each day. How many days will it take him to finish the book?
21 days. (126 divided by 6)
What are some things that cause erosion?
Water, wind, or ice moving rock or soil.
What kind of energy is stored in batteries?
chemical energy.
Use the standard algorithm or the area model to solve 45 × 37.
1,665
Name a fraction that is equivalent to 2/4.
sample answers: 1/2, 3/6, 4/8, 5/10, etc.
Mrs. Jones buys four packs of pencils, each containing 12 pencils. She wants to give three pencils to each student, so how many students can get pencils?
16 students. (This is a multi-step problem!)
When eroded rock materials settle in a new place, it is called ___.
What is deposition?
What happens to energy when a light bulb turns on?
It converts electrical energy into light and heat energy.
9 times as much as 567 is ___.
5,103 (9 x 567)
Compare 2/6 and 1/3 using >, <, or =.
2/6 = 1/3
A bakery sold 236 cookies on Monday and 198 cookies on Tuesday. How many more cookies did the bakery sell on Monday than on Tuesday?
38 more cookies (236 - 198)
What can a stream table show us?
How water shapes the land through erosion and deposition.
A roller coaster gains ___ energy when it goes up a hill.
472 divided by 6
78 remainder 4
Add 6/8 + 7/8
13/8 or 1 and 5/8
There are 6 tables in a classroom. Each table has 8 seats. If 41 students are seated, how many seats are still empty?
7 empty seats. (6 X 8 = 48; 48 - 41 = 7)
How do earthquakes change the Earth's surface?
They can cause cracks, landslides, or lift the land.
Energy from the sun is called ___ energy.
Solar