Choose a Way to Subtract
In this subtraction learning exercise, students learn about different ways to subtract: mental math, calculator, tens and ones, paper and pencil. Students solve 7 two-digit subtraction problems and indicate the best method to use.
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What Subtraction Strategy Did You Use?
There's more than one way to subtract! After reviewing different subtraction strategies for two-digit numbers, including standard algorithm, think addition, compensation, and split/jump, kids decide which strategy makes the most sense...
2nd - 3rd Math CCSS: Designed
Initial Fraction Ideas Lesson 23: Overview
Celebrate young mathematicians' ability to compare, add, and subtract fractions with this math review lesson. To demonstrate their newly acquired knowledge, children solve a series of fraction word problems, explaining their solutions in...
3rd - 6th Math CCSS: Adaptable
Solve Division Problems by Subtracting Equal Groups
It is very important to understand what it actually means to divide. Learners will find out that because multiplication is repeated addition, it stands to reason that division is repeated subtraction. They'll use a number line to...
3 mins 3rd - 4th Math CCSS: Designed