Math
What is 16 x 5 =
80
The class had a bottle of bubbles that weighed 12,000 grams. The class used 7,500 grams. How many grams were left?
4,500 grams
what is 30 x30
900
What is the value of the 7 in the number 379,421
70,000
The area of the rectangle is 27. The length is 9. What is the width?
3
9,638 = ________ + 600 + 9,000 + 8
9000
1.45 x 10 x 10 x 10 =
1,450
27,256 = 50 + 6 + ________ + 200 + 20,000
7000
Lucy read a book for 8 minutes and her friend read twice as much. How long did both girls read
24 minutes
The following numbers are multiples of what number?
3, 6, 9, 12, 15, 18, 21
3
What is 24 divided by 4
6
Write the following number in standard form:
nine hundred two and fifty-one thousandths
902.051
Compare.
4.5 ____ 4.05
greater than
0.7 - 0.12
0.58
24 x 10,000
240,000
Round off 25,472 to nearest 100?
25,500
Grace baked 35 muffins. How many more does he need to bake in order to have 83 muffins.
48 muffins
What is 4,005 - 2,186?
1819
Round 497,512 to the nearest thousand
498,000
Write the exponential form for the following expression:
10 x 10 x 10 x 10 x 10 x 10
10^6
True or false, 12 x 9 = 108
2/10 ___8/10
<
12.045 - 9.3
2.745
Write the expanded form of 321
300 + 20 + 1
What numbers multiplied together will give you 12?
1X12
3X4
6X2
There are 26,358 children living in this town. Half of the children are boys. How many boys live in this town?
13,179
365 x 12
4,380
Ms. Kelly made 2.7 liters of lemonade. After serving lemonade to her friends, she had 0.19 liters left. How much lemonade did she serve to her friends?
2.51 liters
3,000 square feet
What is the difference between area and perimeter?
Area measures the inside of an object and perimeter is the distance around an object.