Addition
Subtraction
Word Problems
Estimation
Mixed Bag
100

4th:  This is the sum when you add 1,456 and 3,865.

5th:  This is the sum when you add 13.7 and 26.1.

4th:  What is 5,321?

5th:  What is 39.8?

100

4th:  256 - 146=?

5th:  14.9 - 10.9=?

4th:  What is 110?

5th:  What is 4?

100

4th:  Allison has $139.  Roberto has $79.  This is how much more money Allison has compared to Roberto.

5th:  Allison has $139. Roberto has $79.83  This is how much more money Allison has compared to Roberto.

4th:  What is $60?

5th:  What is $59.17?

100

4th:  Without solving the equation, this is close to the sum of 23 and 95.

5th:  Without solving the equation, this is the whole dollar sum of $13.88 and $5.13.

4th:  What is 110 or 120?

5th:  What is $19?

100

This is the equation using a variable for the sum of 345 and another number that equals 1,000.

What is 345 + d = 1,000?

(the variable "d" may be any letter)

200

4th:  13,047 + 9,623=?

5th:  18.96 + 0.57=?

4th:  What is 22,670?

5th:  What is 19.53?

200

4th:  5,009 - 456=?

5th:  14.05 - 9.31=?

4th:  What is 4,553?

5th:  What is 4.754?

200

4th:  This is the equation for the following story (use a variable/letter for the unknown number):

Anna has 13 ten dollar bills.  She also has 53 one dollar bills.  This is the amount that she has total.

5th:  This is the equation for the following story (use a variable/letter for the unknown number):

Anna has 26 ten dollar bills.  She also has 33 one dollar bills and 21 pennies. This is the amount that she has total.

4th: What is $130 + $53 = (T)

5th:  What is $260 + $33 + $0.21 (or $33.21)= (T)

200

4th:  Without solving the equation, this is the estimated difference between 1,298 and 403.

5th:  Without solving the equation, this is the difference between 185.32 and 45.01.

4th:  What is 900?

5th:  What is 140 or 150.

200

This is what the top number in a fraction is called.

What is a numerator?

300

4th:  8,910 + 103,564=?

5th:  13.37 + 14.9=?

4th:  What is 112,474?

5th:  What is 28.27?

300

4th:  This difference between 149,827 and 100,837.

5th:  This is the difference between 15 and 3.14.

4th:  What is 48,990?

5th:  What is 11.86?

300

4th:  Dan has 134 baseball cards.  He also has 64 football cards.  This is the number of cards Dan needs to have three hundred total cards.

5th:  A new TV costs $500.  Jan has $159.95 and her brother has $329.47.  This is the amount they need to purchase the TV.

4th:  What is 102 cards?

5th:  What is $10.58?

300

4th:  Natalie added 6,789 and 2,110.  She got an answer of 10,899.  This is the answer to whether of not her sum is reasonable and the estimate used to check.

5th:  Andrew added 55.87 and 102.8.  His answer was 159.67.  This is the answer to whether of not her sum is reasonable and the estimate used to check.

4th:  Not reasonable.  7000+2000=9000

5th:  Reasonable (but not correct).  60+100=160 or 55+100=155.

300

This is the value of "c" in the following equation:

14,763 - c = 9,208

What is c = 5,555?

400

4th:  This is the sum of 100,005 and 89,596.

5th:  This is the sum of 148.38 and 19.837.

4th:  What is 189,601?

5th:  What is 168.217?

400

4th:  _________ + 148 = 3,907

5th:  _________ + 13.6 = 29.52

4th:  What is 3,759?

5th:  What is 15.92?

400

4th:  Anna earned $24 on Friday, $40 on Saturday, and $28 on Sunday babysitting her cousins.  She bought a video game on the next Wednesday for $54.  This is how much money does she has left.

5th:  Joe has $15.96 in his piggy bank.  He has $347.21 in his bank account.  He also has $6 in his wallet.  If he buys lunch for $6.79, this is the total amount of money he has left.

4th:  What is $38?

5th:  What is $362.38

400

4th:  Estimate the sum of 627 and 895.

5th:  Estimate the sum of 64.35 and 12.16.

Countdown begins NOW!!!! 10...9...8...

4th:  What is 600 + 900= 1,500?

5th:  What is 60 +10= 70 or 65 + 10= 75?

400

This is the term used for a number added to another number in addition problem.

What is an addend?

500

4th:  308 + 4,243 + 17,302=?

5th:  12.1 + 0.78 + 134.706=?

4th:  What is 21,853?

5th:  What is 147.586?

500

4th:  The difference between 89,400, 4,860, and 862.

5th:  The difference between 134.9, 59, and 13.07.

4th:  What is 83,678?

5th:  What is 62.83?

500

4th:  McDole Elementary is trying to raise $5,000.  Th kindergarten and first graders each raised $400.  The second grade collected $780.  The fourth grade raised $2,200.  This is the amount the 5th grade needs to collect to reach the goal.

5th:  Mrs. Kuntz ran 3.7 miles on Monday, 8 miles on Wednesday, and 15.3 miles on the weekend.  This is the amount she will run if she does this for three weeks.

4th:  What is $1,220?

5th:  What is 81 miles?

500

4th: Estimate the difference between 10,964 and 3,211.

5th:  Estimate the difference between 149.87 and 51.29.

Countdown begins NOW!!! 10...9...8...

4th:  What is 11,000-3,000=8,000?

5th:  What is 150-50=100?

500

These are the three terms used in describing the parts of a division problem.

What is a divisor, dividend, and quotient?

M
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