Unit E01
Use order of operations to solve:
42 ÷ 6 + 9 × (5 − 2) =
34
What is the value of the '6' in 7,601?
600
278.56 - 62.95 =
215.61
12.3 x 0.3 =
3.69
81,000 ÷ 9,000 =
9
435 x 7 =
3,045
What is the number name for two hundred, forty-six thousand, eight hundred and six?
246,806
What is the sum of 4.56 and 89.52?
94.08
0.5 x 0.9 =
0.45
160 ÷ 8 =
20
Casey has 160 pieces of candy to divide between herself and 4 other friends. How many pieces of candy does each person get?
32 pieces of candy
72.31 is one tenth OR ten times of 723.1?
one-tenth
What decimal makes this equation true?
5.26 + ? = 13.63
8.37
21.3 x 3.4 =
72.42
5060 ÷ 22 =
230
Write ONLY the numerical expression for this order of operations equation.
Add 7 and 8 together, and then divide the sum by 5.
(7 + 8) ÷ 5 =
What is 789.25 rounded to the nearest whole number?
789
Estimate the sum of $4.28 and $21.35 by rounding each number to the nearest tenth.
$25.70
Johnny was paid $5.60 for a job he did on the farm for 1 hour. At the same rate, how much would he be paid if he did the same job for 2.5 hours?
$14
Estimate the quotient by rounding the dividend and the divisor to the nearest hundred.
20,978 ÷ 315 =
A flight to Bangkok costs $756 dollars. Sarah buys tickets for her, her husband, and her two children. how much does this cost altogether?
$3,024
North High School has 512 students. South High School has ten times as many students as North High School. How many students are there at South High School?
5120
Steven bought 2 tickets to the movies, each one costing $6.35. If he paid with a $20 bill, how much change did he receive?
$7.30
A farmer sells his chickens' eggs at $0.11 each. A dozen eggs go in a carton. A store buys 100 cartons. How much did the store spend?
$132
Mr. Breen baked 420 cookies in his free time to share out among the 35 students and teachers in the 10YO class. How many cookies did each person get?
12