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048_G3U05_WB_CA_˙—» ¿º 2011.4.5 6:38 PM ˘ ` 19 PDF_In 2540DPI 150LPI T
048-P3-1
The Difference of Four Numbers
There are 4 sticks: A, B, C, and D. A is 130 cm shorter than B
and 320 cm shorter than D. B is 150 cm shorter than C. How
many cm is C shorter than D?
Step 1. Draw a dot on the number line for A. Find the position of C.
Write the correct numbers or letters in the blanks.
cm
A
cm
Step 2. Use the number line in Step 1 and find the distance between C
and D.
Step 3. How many cm is C shorter than D?
048-P3-1
The Difference of Four Numbers
There are 4 sticks: A, B, C, and D. A is 130 cm shorter than B
and 320 cm shorter than D. B is 150 cm shorter than C. How
many cm is C shorter than D?
Step 1. Draw a dot on the number line for A. Find the position of C.
Write the correct numbers or letters in the blanks.
cm
A
cm
Step 2. Use the number line in Step 1 and find the distance between C
and D.
Step 3. How many cm is C shorter than D?
