Show:
Using Addition
Adding 3 or More Numbers
Using Subtraction
Inverse Operation
Word Problems
100
Estimate 1,148+231=
What is 1,000+200=1,200
100
Find the sum. 5,486+1,875+45=
What is 7,406
100
Estimate then find the real answer. 28,521-19,203=
What is 10,000 What is 9,318
100
Find the difference. Write the operation you can use to check your answer. 6, 406-1,759
What is 4,647; addition
100
Gabe grew 127 turnips. Jayden grew 135 turnips. How many turnips did they grow in total ?
What is 262 turnips.
200
Estimate 5,873 + 3,965 =
What is 6,000 + 4,000= 10,000
200
Find the sum. 327, 987 + 2,096 + 15,098 + 7, 945
What is 353,126
200
Estimate and then find the real answer. 137,242-48,158
What is 50,000 What is 89,084
200
What is an inverse operation
What is the opposite of an operation. Example addition and subtraction.
200
Sophia's high school played 946 basketball games this year. She attended 313 games. How many basketball games did Sophia miss ?
What is 633 games.
300
Estimate and then Solve 1,645 +1,279
What is 2,000 + 1,000= 3,000 What is 2,924
300
Find the sum. 248,738 + 505, 234 + 91, 836 + 6,237 =
What is 852,045
300
Subtract. 823,721-576,459
What is 247,262
300
Find the sum and check your work. 536, 192 + 243, 808
What is 780,000
300
There are 135 rulers and 120 erasers in the drawer. Chantz placed 111 more rulers in the drawer. How many rulers are now there in total ?
What is 246 rulers
400
Estimate and then solve. 4,633 + 210
What is 5,000 + 200 = 5,200 What is 4,843
400
Jiannie added 6,641 + 1,482 + 9,879. Should her answer be more than or less than 15,000? Explain.
What is Her answer should be more than 15,000 because when estimated it is rounded to 18,000.
400
Subtract. 12,007-2,366
What is 10,641
400
Find the difference and check using the inverse operation. 5,090-1,623
What is 3,467
400
Eddie picked 112 plums and Elijah picked 129 plums. Ashton picked 107 lemons. How many plums were picked in total ?
What is 241 plums.
500
Estimate and Solve. 108,576 + 334,127 =
What is 100,000 + 300,000 = 400,000 What is 442,703
500
Riley added 10,429 + 7,699 + 735,314 and got 917,303. Is this sum reasonable?
What is 917,303 is unreasonable because if you were to estimate this sum you would get 718,000 which is not close to 917,303.
500
Subtract. 16,790-1,298
What is 15,492
500
There are 237 students at Johnson Elementary School. There are 188 students at Hoover Elementary School. How many more students are at Johnson than at Hoover? Draw your part, part, whole diagram.
What is 49.
500
Aimee found 830 seashells and 118 starfish on the beach. She gave 171 of the seashells to Sam. How many seashells does Aimee now have ?
What is 659 seashells.