Addition Patterns
4 +5 =
9
33 + 46 =
79
240 + 156 =
396
5,944 + 3,518 =
9,462
Colton has 928 grams of rice. He has 784 grams of rice less than Elizabeth.
How many grams of rice does Elizabeth have?
Elizabeth has 1,712 grams of rice
8 + 5 =
13
Use mental math:
34 + 48 =
125 + 249 =
374
3,900 + 1,200 =
5,100
Ms. Flores harvests 1,755 oranges from her orchard. She harvests 895 more apples than oranges. How many pieces of fruit does she harvest in all?
4,405 pieces of fruit
6 + 8 =
14
Use mental math:
37 + 56 =
93
Find the sum of 8,172 and 302
8,474
9,214
3,038 bottles of water were given out to the runners of a marathon in the morning. 2,419 more bottles of water were given out in the afternoon. How many bottles of water were given out in the afternoon?
5,457 bottles were given out in the afternoon
18
Use mental math:
27 + 97 =
124
Find the sum of 4,250 and 13
4,263
Find the sum. THEN, use rounding to check for reasonableness.
5,248 + 3,821 =
Sum: 9,069
5,200 + 3,800 = 9,000 so the answer is reasonable
A case of soda costs $11.99. A box of individually wrapped bags of goldfish costs $3.57 more than the case of soda. How much money do the two items cost in all?
The two items cost $27.55 in all.
5 + 1 + 4 = ____ + 4
6
Use mental math:
95 + 97 =
192
Fill in the missing number:
6,259 + _____ = 6,859
600
Find the sum. Then estimate to check for resonableness.
6,185 + 2,847 =
Sum: 9,032
6,200 + 2,800 = 9,000 so the answer is reasonable
A bottle of Prime costs $3.95. Two bags of Takis cost $7.98. Mr. Lee has a total of $15.75 to buy these two items.
a) How much does the bottle of Prime and the bags of Takis cost in all?
b) How much will Mr. Lee have left?
a) The items cost $11.93 in all
b) Mr. Lee will have $3.82 left.