Exploring Place Value and Powers of Ten

What does PEMDAS stand for?

• Please Excuse My Dear Aunt Sally

• People Estimate Math Differently At School

• Please Enter More Data And Solutions

• Practical Exercises Make Dull Arithmetic Shine

What is the correct way to evaluate the expression 67 - 4 * 2 + 4?

• Multiply first, then subtract

• Add everything together

• Subtract first, then multiply

• Follow PEMDAS

How many trophies are on each of the five shelves?

• 9

• 5

• 4

• 20

What is the correct expression to represent the number of trophies Esteban displays?

• 4 * 6

• 5 * 4

• 5 + 4

• 5 * 4 + 4

What was Veronica's mistake in her numerical expression?

• Multiplying before subtracting

• Dividing instead of multiplying

• Subtracting before multiplying

• Adding instead of subtracting

What mistake did Veronica make in her calculation?

• Incorrectly subtracted 7 from 12

• Forgot to multiply by 5

• Added 7 instead of subtracting

• Used division instead of multiplication

How many action figures does each friend get?

• 16

• 14

• 12

• 15

How many groups did Ethan divide his action figures into?

• 2

• 3

• 4

• 5

How many ounces of soup will each person get?

• 9 ounces

• 8 ounces

• 10 ounces

• 12 ounces

What total amount of soup in ounces did Michael have before serving?

• 72 ounces

• 64 ounces

• 80 ounces

• 68 ounces