Mental Patterns
Arrays
Comparing
Word Problems
100
Solve using mental math. 50 x 5
What is 250?
100
Write the equation for the following array. 5 rows of 7
What is 5 x 7?
100

How is 7 x 3 and 3 x 7 alike?

Both of them have a product of 21

100
A jet plane can travel 567 miles per hour. How many miles could it travel in 4 hours?
What is 2,268 mph?
200
Solve using mental math. 80 x 30
What is 240?
200
Write the equation for the following array. 8 groups of 3
What is 8 x 3?
200

If 10 x 6 = 60 then 6 x 10 must = ?

60

200
An adult panda can eat 138 pounds of bamboo each day. How many pounds of bamboo can a panda eat in a week?
What is 966 pounds?
300
Solve using mental math. 600 x 70
What is 42,000?
300
Draw the array for the following equation. 4 x 5
What is 4 rows of 5 symbols?
300

24 is 8 times as many as 3.

24 is also _ times as many as _.

3, 8

300
Harry buys 9 dozen eggs. How many eggs does he have in all?
What is 108 eggs?
400
Solve using mental math. 90 x 40
What is 3,600?
400
Draw the array for the following equation. 7 x 3
What is 7 rows of 3 symbols?
400

6 x 8 = ___ 

8 x 6 = ___

48

400
Tina has 3 times as many sports cards as Henry. Kayla has 6 times as many sports cards as Henry. If Kayla has 24 sports cards, how many sports cards do they have altogether?
What is 40 sports cards?
500
Solve using mental math. 500 x 800
What is 400,000?
500
Draw the array and solve for the following equation. 8 x 5
What is 8 rows of 5 symbols and 40?
500

49 is 7 times as many as 7. Is there another way to compare this? Why or why not?

No there's not another way to compare this because 7 x 7 are the only factors and you cant switch around 7 x 7 to anything different. 

500
After playing a game of Lotsa Money, Cole won 5 times as many gold coins as Julian. Julian won half as many gold coins as Jacob. Altogether they won 32 gold coins. How many gold coins did Cole win?
What is 20 gold coins?
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