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Grade 4 Math Review
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16,421-14,831= ?
1,590
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List multiples of 4.
4, 8, 12, 16, 20...
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True or False? The number 3 is a factor of 9.
True.
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Which of the following is the product? 7 x 3 = 21
21
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Round the following number to the nearest thousands: 1,583.
2,000
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125x3=?
375
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Which of the following is a prime number? 1, 4, 5, 6, 8
5 (1 is NOT a prime number!)
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Find common factors of 9 and 12.
1 and 3
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Find the value of 7 in 37,254.
7,000
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Which of the following is a factor? 3 x 5 = 15
3 and 5
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2130x4
8,520
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60x4= ?
240
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Round the following number to the nearest tenth: 324.
320
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Find common factors of 4 and 8
1, 2, 4
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Estimate the sum. 2,659+5,100
about 8,000 (round to the nearest thousands and add: 3,000+5,000)
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What is the expanded form of 30,224
30,000+200+20+4
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70x80= ?
5,600
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Which of the following is a composite number? 1, 2, 3, 4, 5
4
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Find 2 smallest common multiples of 4 and 6
12 and 24
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Find 2 smallest common multiples of 3 and 6.
6 and 18
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True or False? The number 12 is a factor of 4.
False. (12 is a multiple of 4, and 4 is a factor of 12)
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What is the standard form of twenty-two thousand fifty four?
22,054
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456,912-37,800= ?
419,112
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53 / 6 = ?
8 r5
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List the factors of 18.
1, 2, 3, 6, 9, 18
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Find the value of 1 in 943,218.
10
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24 / 7 = ?
3 r3
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Estimate the product by rounding: 3x567
about 1,800 (3x600)
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29 / 5 = ?
5 r4
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25 and 4 are compatible numbers. True or False?
True, because 25 and 4 are easy to multiply by one another. (25x4=100)
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What is the standard form of five hundred thousand two hundred?
500,200
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16x19= ?
304
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Which of the following is the quotient? 320 / 4 = 80
80
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What is the expanded form of 2,439
2,000+400+30+9
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Which of the following is the dividend? 51 / 3 = 27
51
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Which of the following is the divisor? 6 / 3 = 2
3
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