Download Name__________ Date

Name____________________________
Date____________________
Grade 5: Unit 2 Pretest/Study Guide
Everyday Mathematics
Add using the partial sums addition method. Show your work.
1. 999 + 479 = _________
2. 63.3 + 590.2 = _________
3. ________ = 77.6 + 57.24
Subtract using the trade-first subtraction method.
4. 656 – 434 = _________
5. 745.64 – 19.1 = _________
6. ________ = 95.7 – 16.05
7. Ellen and her friends had the following scores on a math test.
23, 9, 6, 16, 15, 23, 4, 13, 25, 3, 29
For this set of data, find the
maximum___________________,
minimum ___________________,
mean _______________________,
mode_______________________,
and the median_______________.
8. Explain why making a quick estimate of an answer before solving a
problem would be helpful. Give an example.
_______________________________________________________
_______________________________________________________
_______________________________________________________
_______________________________________________________
_______________________________________________________
_______________________________________________________
9. Make a magnitude estimate. Circle the appropriate box. Then solve the
problem. Show your work.
398 x 25 = ____________
10s
100s
1,000s
10,000
10. Make a magnitude estimate. Circle the appropriate box. Then solve the
problem. Show your work.
9 x 269 = ____________
10s
100s
1,000s
10,000
11. Make a magnitude estimate. Circle the appropriate box. Then solve the
problem. Show your work.
24.6 x 1.92 = ____________
10s
100s
1,000s
10,000
12. Solve.
8[70s] = ______________
80 [70s] = ____________
800[70s] = ___________
13. Identify the error and correct the multiplication problem.
37
x 54
150
350
120
28
648
14. Write two billion, one hundred thirty two million, five hundred
sixty-four thousand, two hundred thirty-one with digits.
____________________________________________________
Circle the millions digit.
Underline the hundred thousands digit.
15. Write the number that has
3 in the ones place
5 in the thousands place
8 in the ten-thousands place
2 in the tenths place
and 7 in all of the remaining places
______ ______, ______ ______ ______. ______
Name__________ _________________
Date____________________
Grade 5
Unit 2 Assessment - ANSWERS
(s)
Add using the partial sums addition method. Show your work. (4 pts. each)
1. 999 + 479 = 1,478
2. 63.3 + 590.2 =
653.5
3. 134.84 = 77.6 + 57.24
(4 pts. each)
(s)
Subtract using the trade-first subtraction method.
4. 656 – 434 = 222
5. 745.64 – 19.1 = 726.54
6. 79.65 = 95.7 – 16.05
(5 pts)
(s)
7. Ellen and her friends had the following scores on a math test.
23, 9, 6, 16, 15, 23, 4, 13, 25, 3, 29
For this set. Of data, find the
maximum_____29______________,
minimum ____3_______________,
mean _____15.09__________________,
mode____23___________________,
and the median____15___________.
(2 pts.)
(D/S)
8. Explain why making a quick estimate of an answer before solving a
problem would be helpful. Give an example.
Answers will vary
_______________________________________________________
_______________________________________________________
_______________________________________________________
_______________________________________________________
_______________________________________________________
_______________________________________________________
(2 pts.)
9. Make a magnitude estimate. Circle the appropriate box. Then solve the
problem. Show your work.
(D/S)
398 x 25 = __9950___
10s
100s
1,000s
10,000
(2 pts.)
10. Make a magnitude estimate. Circle the appropriate box. Then solve the
problem. Show your work.
(D/S)
9 x 269 = __2421___
10s
100s
1,000s
10,000
(2 pts.)
11. Make a magnitude estimate. Circle the appropriate box. Then solve the
problem. Show your work.
(D/S)
24.6 x 1.9 = ___46.74____
10s
100s
1,000s
10,000
(3 pts.)
(D/S)
12. Solve.
8[70s] = _____560_________
80 [70s] = ____5,600________
800[70s] = _____56,000______
(2 pts)
(D/S)
13. Identify the error and correct the multiplication problem.
37
x 54
150
350
120
28
648
It should be 1500 in the first row, not 150.
37
x 54
1500
350
120
28
1998
(1 pt.)
(D/S)
14. Write two billion, one hundred thirty two million, five hundred
sixty-four thousand, two hundred thirty-one with digits.
2, 132, 564, 231
____________________________________________________
Circle the millions digit.
Underline the hundred thousands digit.
(1 pt)
(D/S)
15. Write the number that has
3 in the ones place
5 in the thousands place
8 in the ten-thousands place
2 in the tenths place
and 7 in all of the remaining places
__8___ ___5_, ___7_ ___7__ __3___. ___2__