Grade 1-2
How many minutes in an hour?
60
A pizza has 10 slices. If I eat 3 slices, what fraction of the pizza did I eat?
3/10
14.65+3.21=
17.86
Define matter.
Anything that has mass and takes up space
Name all the planets in the solar system from closest to farthest from the sun.
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
"Borrowing" a digit from the left in subtraction is called:
Regrouping
The weather conditions tracked over a long period of time is called:
climate
216 cm3
Add.
1/3 + 2/7=
13/21
Plants contain this green pigment that allows for photosynthesis.
Chlorophyll
Identify the following format of this pattern:
Square, Rectangle, Triangle, Square, Rectangle, Triangle...
ABC
Two fractions that have the same value but different denominators are known as:
equivalent fractions
Six points on a circle are randomly chosen and connected together. What shape does it form?
a hexagon
What is the difference between a mixture and a compound?
Compounds cannot be physically separated
An image reflects through a converging lens and appears upside down when projected. This image is:
real
What shape is a stop sign?
An octagon
Rocks become metamorphic through which process?
heat and pressure
What is a rational number?
Any number that can be expressed as a fraction
Name the first 5 elements of the periodic table.
Hydrogen, Helium, Lithium, Beryllium, Boron
A quadratic function ends up in this shape when graphed.
A parabola
I have $12.50. I buy four oranges. Each one costs $2.40. What is my change?
$2.90
The lit side of the moon is on its left half. What phase of the moon is this?
Last quarter
Two numbers, 16 and 25, are relatively prime. Using your knowledge of GCF or LCM, define what relatively prime means.
They have a GCF of 1
What does this mnemonic stand for?
King Henry Doesn't Usually Drink Cold Milk.
Kilo, Hecta, Deca, Unit, Deci, Centi, Milli
Small star: Nebula - Protostar - Main sequence - Red giant - White Dwarf - Black Dwarf (a nebula is formed after collapsing into a white dwarf)
Large star: Nebula - Protostar - Main sequence - Red supergiant - Supernova - Neutron star or black hole (depends on the mass of the star)