Page 141 - NUMINO TB_3B
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173_G3U30_G3U20˙—» ¿º 2011.3.23 11:32 AM ˘ ` 130 PDF_In 2540DPI 150LPI T
Activity 3 Sum and Difference of Masses
1 . Find the sum.
2 kg 1,600 g 1 kg 1,000 g 2 kg 600 g 3 kg 1,400 g
1 kg 1,800 g 1 kg 800 g 1kg
3 kg 1,400 g 4 kg 400 g
4 kg 400 g
a. 2 kg 700 g b. 2 kg 500 g c. 2 kg 500 g
1 kg 200 g 2 kg 800 g 4 kg 600 g
kg g kg g kg g
d. 3 kg 500 g 1 kg 200 g kg g
e. 2 kg 900 g 5 kg 300 g kg g
f. A bottle of olive oil has a mass of 1 kg 200 g, and a jar of jam is 850 g.
What is the total mass of the olive oil and jam?
130
Activity 3 Sum and Difference of Masses
1 . Find the sum.
2 kg 1,600 g 1 kg 1,000 g 2 kg 600 g 3 kg 1,400 g
1 kg 1,800 g 1 kg 800 g 1kg
3 kg 1,400 g 4 kg 400 g
4 kg 400 g
a. 2 kg 700 g b. 2 kg 500 g c. 2 kg 500 g
1 kg 200 g 2 kg 800 g 4 kg 600 g
kg g kg g kg g
d. 3 kg 500 g 1 kg 200 g kg g
e. 2 kg 900 g 5 kg 300 g kg g
f. A bottle of olive oil has a mass of 1 kg 200 g, and a jar of jam is 850 g.
What is the total mass of the olive oil and jam?
130
