Solve and check.- x 1456 234 2. t 13.276.041 3. c$3.48$0.23
- $57.69z $28.35 5. 17.82 b17.82 6. 3317 f52,000
- n(451513) 630 8. p(1838462) 135
- s(9.29.8)2.5 10. 8.7e(10714.3)
- 446 q(235925) 12. 27.2d(6.54.15)
Write and solve an equation.- If Kerry decreases a number 14. The difference between a number w
yby 9.2, the result is 7.239. and 87 is equal to three hundred one. - Thirty-four hundredths less than a 16. If Li subtracts the sum of 279 and 38
number xis equal to nine tenths. from a number y, the result is 126.
Write a subtraction equation for each. Then solve.- At the first stop, 17 people got off
the bus. Now there are 35 people
on the bus. How many were on the
bus to begin with? - A sports club needs to raise $250
for supplies. If it already has $65.55,
how much more money is needed?
18. Mrs. Lee has a balance of $125.37 in
her checking account. What was her
balance before she wrote checks for
$43.06 and $27.25?
20. Bill weighs 127 lb. His weight is 12 lb
less than Sam. What is the weight
of Sam?
Match each definition with a term in the box.- one of two or more numbers that are multiplied
to form a product - a symbol used to represent a number
- a number that tells how many times another
number is to be used as a factor
exponent
factor
variable
multiple- If the Washington Monument were 250 ft shorter, it would
be as tall as the Statue of Liberty. The Statue of Liberty is
305 ft tall. How tall is the Washington Monument?
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