Zeke vs Adult

Addition

100

542+65

611

200

847+524

1371

300

985+542

1527

400

19856+25652

45,508

500

Let n = 2772. Replace each 2 with a 5 and each 7 with a 1. Call the new number m. 

What is the value of n + m ?

7887

Subtraction

100

540-289

251

200

617-589

28

300

1010-568

442

400

9004-7998

1006

500

10502-8779

1723

Multiplication

100

8x7

56

200

15x18

270

300

758x21

15,918

400

425x17

7,225

500

145x87

12,615

Jr High Math

100

There are 23 students in Mallory's class (including Mallory).  If each student in her class makes a holiday card for every student, how many total holiday cards have they made?

23X22=506

200

I am a fraction in the lowest terms.  If you quadruple my numerator and triple my denominator, you get 32/45.  What is the sum of my numerator and denominator?

8/15 is the original fraction - sum is 23

300

Caleb bought a bag of 600 marbles.  35% were clear, 20% were white, 15% were green, 15% were blue, and the rest were red.  How many of the marbles are red or white?

red marbles 15%

white and red together 35%

So there are 210 marbles that could be white or red

400

Elizabeth tosses two six-sided dice.   What is the probability that their sum is a multiple of 5?

4 ways to get 5 and 3 ways to get 10 out of a possibly 36 ways to roll 2 dice, so it is 4+3/36 or 7/36

500

Bob was doing a subtraction problem while eating his lunch and spilled on it, covering some digits.   What are the digits he is missing?

  1527 

-  9??

--------

   5?9

38 and 8

Vocabulary

100

What is the answer to a multiplication problem?

Product

200

Bottom number on a fraction

Denominator

300

An arrangement of objects in equal rows

Array

400

PEMDAS

Parenthesis, Exponent, Multiply, Divide, Addition and Subtraction

Order of operations

500

Top number of a fraction

Numerator