Math Mania
The value of 3 +(4x2)?
What is 11
What is energy?
What is the ability to do work?
Add:
1/4 + 3/4
What is 1?
This causes day and night?
What is Earth's rotation?
Sa'Riya bought 3 notebooks at $2 each. How much did she spend?
What is $6?
Solve: 2x=14
What is x=7
Name 3 forms of energy
Answers vary between:
Mechanical, thermal, light, electrical, sound, chemical, and nuclear
Multiply:
2/3 x 3/5
What is 2/5?
This is why we have seasons
What is the tilt of Earth's axis and revolution around the Sun?
A class has 5 rows of desks with 6 desks in each row. How many desks?
What is 30 desks?
Write an expression for "5 more than 3 times a number"
What is 3x+5?
This is an ecosystem.
What is a community of organisms and their environment?
Subtract:
5 1/2 - 3 3/4
What is
1 3/4
This is what causes tides on Earth.
What is the gravitational pull of the Moon and Sun?
The Moon completes a rotation in 27.3 days. How many rotations in 82 days? Round to the nearest whole number.
What is 3 rotations?
Ja'Brayah says that -4 is greater than -2. Explain her error.
What is -4 is less than -2 because it is farther left on the number line.
This is how energy flows in a food chain
What is from producers-> consumers -> decomposers
Solve:
2.4 /0.6
What is 4?
What is we see different amounts of the Moon's lit side as it orbits Earth-these are its phases.
A science model shows 3 different planet orbits: A =88 days, B=365 days, C=687 days. Put them in order and explain which is closest to the Sun.
A, B, C. A is closest to the Sun.
Write an equation to show the relationship: "twice a number minus 6 equals 10." Then solve the equation.
What is 2x-6=10; x=8
Linda investigates how energy changes form in a flashlight. Explain what happens.
Chemical->eletrical->light and thermal energy
Trinity baked 2 1/2 pies. She gives 3/5 of them to neighbors. How much pie did she give away?
What is 1 1/2 pies?
What causes a lunar eclipse, and why doesn't it happen every full moon?
Earth blocks sunlight to the Moon. It doesn't happen monthly because the Moon's orbit is tilted.
Ar'Rianna and Braylin want to create a model of Earth's revolution using proportional scaling. If the real orbit is ~940 million km, and their model is 1 meter = 100 million km, how long should their model orbit be?
What is 9.4 meters?