Horizontal Subtraction of 10 From Numbers Between 10 and 100
In this subtraction worksheet, students find the differences in 15 horizontal problems in which they subtract from two digit numbers between 10 and 100. They enter and submit the answers on-line or print the page as needed.
3 Views 0 Downloads
Ten-Frames – A Games Approach to Number Sense
"How can you help students visualize numbers in a way that is compatible with our base-ten number system?" The answer is simple: use ten-frames. Whether they're being used as a part of classroom routines or as instructional tools, this...
K - 3rd Math CCSS: Adaptable
Adding and Subtracting 10
Math studs discover patterns of adding and subtracting 10 from numbers in the hundreds chart. Examining the chart, they determine which numbers are 10 less than or 10 more than x, becoming familiar with other math-specific vocabulary...
1st - 3rd English Language Arts CCSS: Adaptable
Study Jams! Relate Addition & Subtraction
Understanding the inverse relationship between addition and subtraction is essential for developing fluency in young mathematicians. Zoe and RJ explain how three numbers can form fact families that make two addition and two subtraction...
1st - 4th Math CCSS: Adaptable
Multiply Fractions by Whole Numbers: Using Repeated Addition
Prior experience with addition of fractions guides young mathematicians as they learn how to multiply fractions by whole numbers. The first video in this two-part series outlines this process with clear explanations and examples....
4 mins 3rd - 5th Math CCSS: Designed