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Grade 3 Review (Lessons 1 - 80)
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Multiply: 32 x 21
672
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What fraction, decimal and percent is shaded? You need 3 answers! Fraction = Decimal = Percent =
Fraction = 94/100 Decimal = 0.94 Percent = 94%
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Round to the nearest 100: 15,291 ≈
15,300
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Multiply: 7 x 9
63
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Find p: p ÷ 3 = 99
297
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Find the area:
= 18 cm2
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Subtract: 378 - 215
163
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Find the rule and next number in the sequence: 100, 91, 82, 73, 64, ...
Rule = -9 ; Next Term = 55
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Write using digits (remember to include commas): One hundred twenty-three million, nine hundred five thousand one hundred ninety-five.
123,905,195
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Divide: 987 ÷ 6
164 R3
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Divide: 50 ÷ 2
25
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Find n: 5 x n = 40
n = 8
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Find e: 400 ÷ e = 8
50
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Round to the nearest 10: 3642 ≈
3640
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Multiply: 23 x 3
69
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Find n: 5 x n = 40 + 20
12
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Round to the nearest 1000: 7,522 ≈
8,000
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Write using digits (remember to include commas): Fifty-four million, two hundred seventy-five thousand.
54,275,000
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Add: 4325 + 1234
5559
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Mr. Charlie drinks 20 cups of coffee per day. At this rate, how many cups does he drink in 1 week?
140 cups
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Subtract: $5.09 - $2.26
$2.83
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Multiply: 45 x 20
900
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The swimming competition starts at 8:00 am. If it lasts for 5 hours and 30 minutes, what time does the competition end?
1:30 pm (or 13:30)
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Find the rule and next number in the sequence: 9, 17, 25, 33, ...
Rule = + 8, Next term = 41
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Find m: 250 - m = 197
53
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Mr. Ryan has 500 Baht. He buys a game for 125 Baht and some stickers for 200 Baht. How much money does Mr. Ryan have left?
175 Baht
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Find y: 47 + y = 95
48
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Find z: z - 74 = 81
155
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Find the area:
84 cm2
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Add: $1.45 + $10 $19.99
$31.44
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Find the perimeter:
18 cm
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Find the perimeter:
38 cm
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Find f: f x 12 = 96
8
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Divide: 375 ÷ 3
125
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