Estimate by rounding to check your answer for number 3.
Question 5
5.
Solve.
Question 6
6.
Use addition to check your answer for number 5.
Question 7
7.
Solve.
Question 8
8.
Estimate by rounding to check your answer to number 7.
Question 9
9.
What is the sum of 56,979 and 2,645?
Question 10
10.
What is the difference between 90,126 and 86,126?
Question 11
11.
Joey saved his allowance for three weeks. He earned $16 a week. Then, he spent $22. How much of his allowance does he have left? Make sure to label your answer.
Question 12
12.
Jaclyn had 115 stickers. She used 86 for a scrapbook. Then, she gave 13 to her sister. How many stickers does she have left? Make sure to label your answer.
Question 13
13.
Billy scored 32 points in his first basketball game, 18 in the second, and 16 in the third. How many points did he score total? Make sure to label your answer.
Question 14
14.
There are 123 students in the 5th grade and 131 students in the 4th grade. How many more 4th graders are there than 5th graders? Make sure you label your answer.
Question 15
15.
Cameron says 4,622 + 2,783 is equal to 7,305. What did he do wrong?
