What are compatible numbers in mathematics?
What is the compatible number for 99999 and why?
- Addition: Any number ending in 1 would be compatible because the 1 changes the 99999 to 100000.
- Subtraction: Most compatible would be numbers with repetitions of 9 (like 999), however multiples of 10 would also be very compatible.
- Multiplication: numbers with a leading 1 and remaining zeros (1000 or 100) would be easily calculated mentally.
What are some good math problems for 5th graders?
- 450 chocolate bars
- 7:50 a.m.
- 4 hours and 30 minutes
- 11,800 TV sets
- $6.80
- Tom: 22 , Bob: 27
- 6 mniutes
- same time , 12 minutes
- 1 hour
- Jim: 5 years , Carla: 10 years , Tomy: 16 years
How to teach binary numbers to 5th graders?
- Take the tabletop paper holder and set it up on a low table so you both can work comfortably.
- Align the pool noodles to the blank side
- Get your flashcards ready
- Have your child line up the correct number of dots to represent the decimal number on the card
What is the hardest fifth grade math problem?
This math problem is stumping everyone on the Internet right now. Maybe you could solve it! The math equation is “9 – 3 ÷ 1/3 + 1 = ?” and the best way to solve it is by using the mnemonic device PEMDAS. This also stands for “parenthesis, exponents, multiplication, division, addition, subtraction” or the order of operations!
What is large numbers?
"LARGE NUMBERS" is an amazing printable that is compatible with both Interactive Classroom and homeschool learning. The content in this printable is developed and designed by experienced & certified educators in helping to educate students on the best strategies of explaining the abstract topic.
What grade do pizza fractions work for?
DIGITAL PDF AND PRINT: These no prep literacy and math pizza fractions worksheets work well for 2nd and 3rd grade and special education students. Activities include creating a little book about favorite kinds of pizza and completing reading comprehension questions. Next, students will brainstorm dif