Operations in Algebraic Thinking 1
Operations in Algebraic Thinking 2
Numbers in Base Ten
100

Mrs. Johnson placed her 24 students into equal groups for a field trip. Which arrangement below could not be used to evenly group all of the students?

a. Four groups of five students

b. Six groups of four students

c. Three groups of eight students


a

100

Hugh created the number pattern shown below.

    4,  11,  18,  25,  32,  _____

What pattern rule did Hugh use? 

add 7

100

Northride Elementary School has a total of 554 students.

How many students does Northride Elementary School have, rounded to the the nearest 10?

550 students

200

Willow drew the model shown below.



What equation is this a model of?

6 x 4 = 24

200

Neil has 2 sets of cards. One set is arranged into 6 rows of 8 cards each, and the other set is arranged into 3 rows of 8 cards each. How many total cards does Neil have? 

72 card

200

7000-4683

2317

300

Lillian plans to take 45 minutes doing her homework. She wants to finish at 5:00 PM. What time must Lillian start her homework in order to finish at 5:00 PM?

4:15 pm

300

Lincoln bought a 55-pound bag of dog food. He has fed his dogs 6 pounds of food from the bag so far.

If Lincoln feeds his dogs 7 pounds of food each week from now on, when will the bag of dog food be finished?

7 weeks

300

Wilfred is reading a book that has a total of 358 pages. He reads 136 pages. How many pages does he have left to read?

222 pages