Abeka 4th Grade Math Quiz 15
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Be able to solve measurement equations: 8 centuries - 78 yr. + 144 mo. = __________ years
734 years
Know what Composite numbers are
Numbers that have more than 1 and itself as a factor Examples:6,8,14,16,21
Know what prime numbers are
Numbers that have only 1 and itself as factors Examples: 3, 5, 7, 13, 19
Be able to find the area of a rectangle or square using the formula L= 6ft. W= 2ft or S= 17 in.
Rectangle formula is A= LxW A = 6 ft. x 2 ft. A= 12 sq. feet Square formula is A = SxS A = 17 in. x 17 in. A= 289 sq. in.
