When you’re satisfied, select Insert to convert the ink equation into a document equation. ![]() To write a math equation by hand, use a stylus or your finger. Symbol Symbol Name Example = equals sign 5 = 2 3 5 is equal to 2 3 not equal sign 5 4 5 is not equal to 4 x equal sin(0.01) 0.01, x y means x is roughly equal to y > strict inequality 5 What is the best place to write math equations?Ĭhoose Draw > Ink to Math Convert, then click Ink Equation at the bottom of the built-in gallery to write equations with ink. Students can use a fact from the inverse operation when multiplying or dividing. The same three numbers are used.ĭivision “undoes” multiplication and multiplication “undoes” division are shown in the model. You divide to find the number of counters in each group in the array division model. 6 / 7 = 13, 12 / 6 = 72, and 24 / 3 = 8 are number models expressed in number form. Addition, subtraction, division, and multiplication are all possible options for the equation, which can be expressed in words or numbers. Just print and go (Laminate for future/durable use. ![]() ![]() These are a great addition to your MATH CENTERS. In math, a number model is a sentence that explains how the various parts of a number story relate. These 24 Task Cards will help your students master EQUIVALENT FRACTIONS with pictorial models on each card.
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