What is the sum of 12 and 8?
What operation does sum tell us to use?
12 + 8 = 20
Add
100
Solve 99+24=
123
100
99 -23=
76
100
Which number is in the hundred place in 3,721?
7
100
There are 28 students riding a school bus. Twelve students are girls. How many boys are riding the bus?
16 boys
200
What is the difference between 16 and 9?
What operation does difference tell us to use?
16 - 9 =7
subtraction
200
347 + 161=
508
200
58 - 24 =
34
200
Which number is in the tens place in 9,042?
4
200
The school bus has 14 seats. Two students can sit on each seat. If all the seats on the bus are full, how many students are riding the bus?
28
300
Shana has 20 crackers and Dana has 30. How many more crackers does Dana have than Shana?
What operation does "How many more" tell us to use?
30-20=10
How many more tells us to use subtraction.
300
346 + 514 =
860
300
76 - 66 =
10
300
Round 416 to the nearest hundred.
400
300
Maria has more seashells than Ernie. Ernie has more seashells than Jan.
Who has the most seashells?
Who has the fewest seashells?
Maria has the most, Jan has the fewest.
400
Braden has $37 dollars and Tom has $56 dollars. What is the total amount of money Tom and Braden have together?
Find the clue word(s) in this question and identify the operation it tell us to use to solve the problem.
37+56=93
Clue words: total and together
Addition
400
354 + 135 =
489
400
82 - 34=
48
400
Round 367 to the nearest ten.
370
400
It's Ian's birthday. He is 10 years old. How many candles has Ian had on all of his birthday cakes?
Remember he is 10 years old.
500
Jason had 19 pieces of gum in a bag. He gave away 11 of them to his friends. How many pieces of gum are left in the bag?
What is the clue word in the question that tell us the operation we should use to solve?
19-11=8
Subtraction
Clue words or phrase: How many are left
500
922 + 373 =
1,295
500
76 - 57 =
19
500
Jasmine has 24 jelly beans and Adriana has 32 jelly beans?
About how many jelly beans do the have altogether?
20 + 30=50
500
Elisa is making candles. She knows each candle needs a wick that is 4 inches long. She wants to make 7 candles. How many inches of wick will she need?