Powers of 10
10^4
What is 10,000?
2/5 + 1/5
What is
3/5?
25 xx7
What is 175?
121 -:11
What is 11?
This shape is a special type of rectangle where all sides are equal lengths
What is a square?
2xx10^3
What is 2,000?
1/2 + 1/4
What is
3/4?
56xx60
What is 3,360?
5600-:200
What is 28?
These angles measure less than 90 degrees
What are acute angles?
100
What is 1?
1 1/2 - 7/8
What is
24xx67
What is 1,608?
The number being divided
What is the dividend?
The best way to check if your answer is reasonable
What is an estimate?
0.03xx10^4
What is 30?
3/5 of 2/3
What is
123xx45
What is 5,535?
Numbers are divisible by this number if they can be evenly divided by both 2 and 3
What is 6?
Mrs. Dimock will always ask you for this if it is missing on your big board, showing what you are measuring in
What are units?
5 xx 10^(-2)
What is
5/100 ?
3/7 -: 1/6
What is
2 4/7?
5,678xx91
What is 516,698?
3,690-:45
What is 82?
These two things are helpful to write down when solving a word problem
What are the "given" and "find"?