Fractions
What is the bottom number of a fraction called?
Denominator
What is the mystery we must solve in every 2 step question?
What is the Hidden Question.
What does parallel mean?
Lines that never touch.
What strategy do we use for subtraction and addition?
HTO
What Place Value is the digit 7 in?
12,793
700 Seven Hundred
When we are comparing same numerator fractions, what strategy do we use?
How many strip diagrams do we need for a 2 step problem?
2 strip diagrams
What is a parallelogram?
A shape that has 2 sets of parallel lines.
What strategy should we used most, or all, of the math problems?
Strip Diagram
What is this number form called?
20,000+4,000+500+30+2
Expanded Form
What strategy do we use for finding equivalent fractions?
What color should my second strip diagram be?
Shapes that are the same size and shape.
Congruent
What is elapsed time mean?
The time that has passed.
What number does this represent?
(8x10,000)+(5x1,000)+(4x100)+(9x10)+(7x1)
85,497
What is it called when everyone gets one piece of the whole?
Unit Fraction
If a word problem has the word EACH, which two operations can be used?
Multiplication
Division
What is the operation for area?
Perimeter = +
Area = x
What strategies do we use for 2x1 multiplication?
Area model
Base 10 blocks
Put these number in order from least to greatest.
83,083
83,023
82,982
83,032
82,982
83,023
83,023
83,083
What fraction is equivalent to 4/8?
1/2
2/4
3/6
Dan is playing a video game called Explore the Desert. In the game, he buys a magic donkey and 3 jugs of water. The magic donkey costs 25 gold coins and each jug of water costs 2 gold coins. How many gold coins does Dan spend?
31 Gold Coins
What are the 3 rules for prisms?
Must be 3-D
Must have parallel lines
Must have 2 same shape faces.
What is the name of this?
Right angle
Write this number in expanded notation.
39,462
(3x10,000)+(9x1,000)+(4x100)+(6x10)+(2x1)