Multiplication
What is 2 x 6
12
68-54=
14
What is 346 rounded to the hundreds place?
300
fill in the missing rock property
1. Hardness
2. Luster
3. texture
4. ???
Color
Plants grow best in very sandy soil.
FALSE
Weathering or Erosion?
The process of breaking rocks and minerals into smaller pieces called sediments by wind, water, ice, and gravity.
Weathering
4 x 8 =
189-127=
62
What is the value of 5 in 12,547?
500
scratch it!
A mixture of sand, silt, and clay is called ______.
loam
Weathering or Erosion?
The process of moving rocks and minerals to another place by wind, water, ice, and gravity.
Complete the blank: 14, 21, 28, 35, ___
42
342+287=
629
Complete the missing numbers in the pattern
6, ___, 18, 24, ____, 36
12, 30
A rock that is a 7 on the Moh's Hardness Scale can scratch a rock that is a 9 on the Moh's Hardness Scale.
FALSE
Which soil has the LARGEST particle size?
Sand
What can I add on top of soil to keep it from eroding away?
Alana has 5 cups marbles. There are 7 marbles in each cup. How many marbles does Alana have?
35 marbles
327 pieces of candy
459 ___ 449
>
Which property of rocks describes how shiny a rock is?
Which soil has the SMALLEST particle size?
Clay
water
Sawyer saw 10 groups of seals laying on the beach. There were 6 seals in each group. How many seals did Sawyer see?
60 seals
Livvy has 294 Pokemon Cards. Evelyn gives her 127 more cards. How many cards does Livvy have now?
421
Trinity has 73 stickers. She gives 28 of them to Raine. How many stickers does Trinity have left?
45 Stickers
Josiah has a rock that he describes as very rough and bumpy. Which property is Josiah explaining?
texture
What is organic matter made up of?
Decomposed plants and animals, animal waste, fungi, and bacteria
Ice wedging