Subtraction
Addition
Estimate Me
Problem Solving
Review Me
100
245-213
What is 32
100
254+ 92
What is 346
100
Estimate the sum of 65 and 89
What is 160
100
Reggie is 12 years old. His sister is 21 years old. How much older is his sister than Reggie?
What is 9 years.
100
What is the value of the 4 in 39,748?
What is 40
200
911-855
What is 106
200
620 + 736
What is 1356
200
Estimate the difference between 96 and 68
What is 30
200
After delivering 1430 letters, a mailman still had 390 letters to deliver. How many letters were there altogether?
What is 1820 letters
200
What is 3924 rounded to the nearest thousand?
What is 4000
300
514-326
What is 188
300
1902 + 4536
What is 6438
300
Estimate the difference in 512 and 387
What is 100
300
The total cost of an oven and refrigerator is $2030. The oven costs $695. How much does the refrigerator cost?
What is 1335 (2030-695)
300
Which property is this? (3+8) +5 = (5 +3) + 8
What is associative property of addition
400
737 - 604
What is 133
400
6355 + 899
What is 7254
400
Estimate the sum of 192 and 685
What is 880 (or 900)
400
Mary weighed 39 pounds last year. She now weighs 42 pounds. How many pounds did she gain?
What is 3 pounds.
400
What property is (3+8) +7 = 7 + (8+3)
What is commutative property of addition
500
801-645
What is 156
500
3491 + 3959
What is 7450
500
Estimate the difference in 726 and 255
What is 470
500
Daisy saved $1435. May saved $298 more than Daisy. How much did May save?
What is $1733
500
28+4 = _____ - 2
What is 34
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