Rounding
Addition
Subtraction
Random
100
True or False: 507 rounded to the nearest ten is 500.
False
100
What is 234 + 345? Show your work.
579/correct strategy shown.
100
What is 789-234? Show your work.
555, correct strategy shown
100
True or False: 551 rounded to the nearest hundred is 550.
False
200
575 rounded to the nearesr hundred is 600.
True
200
What is 278 + 567? Show your work.
845, correct strategy shown
200
Find 550-374. Show your work
176/correct strategy shown
200
True or False: 564 rounded to the nearest ten is 560.
True
300
Which of the following numbers round to 860 when rounded to the nearest 10?
865, 861, 867, 855, 854
861
855
300
C
300
What is 948 - 452? Show you work.
496/correct strategy shown
300
What is 535 - 256? Show your work.
279, correct strategy shown
400
What two tens does 126 fall between. Show your work.
120 and 130/ work shown on number line
400
Break apart numbers to add 456 + 378. Show your work.
400 + 50 + 6
300 + 70 + 8
=700 + 120 +14
=834
400
Add on to subtract. 123 + 7 + _____ + 4 = 204, so 204 - 123 =_____
70, 81
400
Carys picks 234 blueberries and the blueberry patch. Valerie picks 457 blueberries. How many blueberries do they pick in all? Show your work.
691, correct strategy shown
500
There are 785 people at a football game Friday night. Cash rounds to tell about how many peoeple were at the game.
Rounded to the nearest ten, there are ____ people
Rounded to the neared hundred, there are ____ people
ten- 790
hundred- 800
500
The sum of the equation is written using hundreds, tens, and ones. Complete the equation.
389 + 678 = ____ hundreds + _____ tens + ____ ones
9 hundreds, 15 tens, 17 ones
500
The difference of the equation below is written using hundreds, tens, and ones. Complete the equation.
474 - 285 = 1 hundred + ___ tens + ____ ones
8 tens, 9 ones
500
Glen has 345 tickets at an arcade. Kameren has 50 more tickets than Glen. How many tickets do the boys have all together? Show your work.
740, correct strategy shown