Week 15 4th Grade Math Morning Work

Choose all the correct fact families for 7 x 4 = 28

•  $28\ \times4\ =\ 7$  

•  $28\div4=7$  

•  $4\times7=28$  

•  $28\div7=4$  

Fill in the blank to make the equation true. 8 x ____ = 68 - 4

• 7

• 64

• 8

• 9

Write the first 5 terms of this pattern: Start at 4 and multiply by 10 each time. ___, ___, ___, ___, ___

• 5, 50, 500, 5,000, 50,000

• 4, 40, 400, 4,000, 40,000

• 10, 100, 1,000, 10,000, 100,000

• 4, 14, 24, 34, 44

This week, Jade practiced the piano for 75 minutes. She practiced for 3 times as long as Lauren did. How many minutes did Lauren spend practicing the piano? Write an equation to help you solve this problem.

• $75\ \times\ 3\ =?$

• $75\ \div\ 3\ =?$

• $3\ \times\ 75\ =\ ?$

• $75\ +\ 3\ =\ ?$

Round the number to the place of the underlined digit.

789,444

• 789,000

• 800,000

• 780,000

• 790,000

If 5 x 5 = 25, What is 15 x 5?

• 75

• 20

• 80

• 30

What is 19 x 15?

• 285

• 300

• 34

• 190

Which is the greatest number? 88,791, 77,918, 77,911

• 77,911

• 88,791

• 77,918