GRADE 7 MATHEMATICS (7.1) Number, operation, and quantitative reasoning. The student represents and uses rational numbers in a variety of equivalent forms. The student is expected to: (A) compare and order integers and positive rational numbers.
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7.1A Mini-Assessment 1.
5 is found between which pair of fractions 16 on a number line?
The fraction
A B C D
4.
Bolt Number
1 1 and 8 4 1 3 and 4 8 3 1 and 2 8 1 5 and 2 8
1 2 3 4 5
1 3 7 3 , , , 2 8 8 4
B
7 1 3 3 , , , 8 2 4 8
C
3 1 3 7 , , , 8 2 4 8
D
7 3 1 3 , , , 8 4 2 8
Amount of Wire (meters) 23.6 21.7 19.4 21.4 22.8
Which list shows the bolt numbers ordered from greatest amount of wire to least amount of wire?
2. A car mechanic has wrenches to fit bolts with various size diameters. Which list shows the order of diameters from least to greatest? A
Mr. Wilson has the following amounts of wire left on five different bolts.
5.
A
1, 5, 2, 4, 3
B
1, 5, 4, 2, 3
C
5, 2, 1, 4, 3
D
3, 4, 2, 5, 1
Which decimal number is found between 1.23 and 1.34 on a number line? A
1.04
B
1.35
C
1.28
D
1.19
3. If 2.27, 2.35, 2.57, and 2.19 are plotted on a number line, which is closest to 2? A
2.27
B
2.35
C
2.57
D
2.19
TEKSING TOWARD TAKS
2006
Positive Rational Numbers
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