Page 279 - Math Smart - 7

Check My

Understanding

O which number is greater?
a) 0.9 or 95% b) |^or37% c) 0.12 or 1.2%

0 Order these numbers from least to greatest.
a) 38%, ^,0.41 b) 84%, 0.91, c) 2.62,2|,2.26, 271%, 26.8%
@ Which is larger, 0.37 of a cup of flour or ^ of a cup of flour?

or
75
60
80%
of
of
m
O Which is larger, | m?
@ Josh is aiming to score 80% or better in a test. He answered 21 out of 25 questions correctly.
Did he achieve his goal? Explain.
O The table shows the portions of a day during which various animals sleep.
Animal Portion of day sleeping
Dolphin 0.433

Lion 56.3%
19
Rabbit
40
31
Squirrel 50

Tiger 65.8%

a) Order the animals by sleep time from least to greatest.
b) Estimate the portion of a day that you spend sleeping.
c) Where do you fit on the ordered list?
0* Challenge!

Will has a pack of 24 sweets.
He gives 25% of the sweets to his brother.
He eats ^ of the rest himself.
He then gives the remaining sweets to his sister.
What percentage of the pack of sweets does he give to his sister?
0* Challenge!
Sanjay sowed 240 flower seeds.
60% of the seeds germinated. 75% of those that germinated grew into plants.
^ of the plants grew yellow flowers and the rest grew blue flowers.

How many plants grew blue flowers?
©* Challenge!

In maths class, 52% of the students are girls.
What percentage of the students are boys? Are there more girls or boys?