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Addition & Subtraction
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Guess the Rule for the following pattern: 256 - 266 - 276 - 286
Add 10
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Okay!
Guess the Rule for the following pattern: 1,623 - 1,523 - 1,423 - 1,323
Subtract 100
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Okay!
Dana has 13,628 lollipops. Her mother gives her 9,125 more lollipops. How many lollipops does Dana have in all?
13,628 + 9,125 = 22,753 lollipops. Dana has 22,753 lollipops in all.
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Continue the following pattern: 28,109 - 27,109 - ______ - ______ - ______
26,109 - 25,109 - 24,109
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Okay!
826,944 - 205,379=
621,565
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Okay!
Continue the following pattern: 35,740 - 36,740 - 37,740 - _______ - _______
38,740 - 39,740
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Okay!
45,283 + 12,745=
58,028
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Okay!
Write the commutative property for the following addition sentence: 93,205 + 5,360 = 98,565
5,360 + 93,205 = 98,565
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Fill in the missing number using the associative property of addition: 40,214 + (23,607 + 8,132) = (_______ + 23,607) + 8,132
40,214
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92,635 - 35,133=
57,502
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Okay!
531,608 + 29,175=
560,783
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Okay!
Ahmad had 84,635 coins. He gave his brother 24,126 coins. How many coins were remained with Ahmad?
84,635 - 24,126 = 60,509 coins were remained with Ahmad
Oops!
Okay!
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