Estimation
Adding
Subtraction
Multiplying
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100
If I have 1 and 1/6 gallons and I add the 2 and 7/8 gallon to it. About how much gallons do I have total?
4
100
What is 1/4 + 2/8?
4/8 or 1/2
100
What is 5/8-1/4?
3/8
100
What is 5x4/5?
20/5=4
100
What is the equation for this problem?
3x1/4=3/4
200
If I have 3 and 1/7 chocolate bar and I eat 3/4 of the chocolate bars. About how much did I eat?
2
200
If I have 3/8 of ice cream and add 2/3 to the ice cream, how much ice cream do I have altogether?
25/24=1 1/24
200
If I have 2 gallons of water and I take 2/3 water out, how much do water do I have left?
1 and 1/3
200
What is 5/8 of 9?
5 and 5/8
200
What is the equation for this problem?
3/4x8=6
300
Using benchmarks of 0, 1/2, and 1, how much is 5/8 rounded to?
1/2
300
What is 4/7 + 5/21?
17/21
300
What is 6-7/8?
5 and 1/8
300
What is 3x 2/3?
2
300
What is the equation?
5/6-2/3=1/6
400
How much is 3 5/8- 2 1/6 rounded to?
1 1/2
400
What is 1/3 + 1/9?
4/9
400
What is 1 and 4/5 - 3/4?
1 and 1/20
400
What is 5/6 of 4?
3 and 1/3
400
What is the equation?
3/5x15=9
500
How much is 9 4/5 + 4/5 rounded to?
11
500
What is 5/12 + 3/5?
1 and 1/60
500
What is 4 and 1/5- 2 and 4/5?
1 and 2/5
500
What is 4/5 of 2?
1 and 3/5
500
What is the equation?
4x4/6=16/6=2 and 4/6=2 and 2/3