Math Review 1.1-1.9

Number Forms

100

Which is the standard form for fifteen million, seven?

a. 15,007

b. 15,000,070

c. 15,000,007

d. 15,000,000,007

c. 15,000,007

200

Which is the standard form for 200,000 + 20,000 + 3,000 + 200 + 80 + 5?

a. 2,232,805

b. 223,285

c. 220,325

d. 223,205

b. 223,285

300

Write the number in word form.

475,069

four hundred seventy five thousand, sixty nine

400

Write the number in expanded form.

0.401

0.4 + 0.001

500

Write the number in word form.

5,001.009

five thousand, one and nine thousandths

Greater than, Less than, Equal to

100

Write >, <, or = to compare.

509,259 ___ 510,124

509,259 < 510,124

200

Write >, <, or = to compare.

9,384,617,340 ___ 384,374,468

9,384,617,340 > 384,374,468

300

Write these numbers in order from least to greatest.

1,350,000     1,040,000     1,003,000       1,020,000

1,003,000   1,020,000   1,040,000    1,350,000

400

Write these numbers in order from least to greatest.

2.632           2.326          2.236

2.236, 2.326, 2.632

500

Write these numbers in order from least to greatest.

70.721           71.272          71.271

70.721, 71.271, 71.272

Rounding

100

Round to the nearest place value given.

ten thousands: 75,374

80,000

200

Round to the nearest place value given.

millions: 163,248,300

163,000,000

300

Round to the nearest place value given.

tenths: 13.01

13.00

400

Round to the nearest place value given.

hundredths: 75.374

75.370

500

Round to the nearest place value given.

hundreds: 845,792

845,800

Place value

100

Name the place value of the italicized digit.

23.475

ones place

200

Name the place value of the italicized digit.

134.892

the hundreds place

300

Name the place value of the italicized digit.

0.132

the hundredths place

400

Name the place value of the italicized digit.

89.451

the tenths place

500

Name the place value of the italicized digit.

6,198,374,194

the hundred millions place

Word problems

100

JJ and Malani went to the store to buy toys. JJ bought a baseball glove for $28.18. Malani bought a yo-yo for $23.86. Who bought the most expensive toy?

JJ

200

Miss Lorick wants to buy a frappucino from Starbucks. A grande frappucino costs $4.23. Miss Lorick has $3.03. How much more money does Miss Lorick need to buy the frappucino?

She needs $1.20.

300

Amelia wants to make cookies, and needs as much sugar as she can find to make a delicious batch. She found two boxes of sugar in her pantry. The green box is 1.26 kg and the red box is 1.026 kg. Which box contains more sugar? 

The green box

400

Gabe and Gaebriel are comparing each other's height. Gaebriel is 7 hundredths taller than Gabe. Gabe is 4.823 feet tall. Exactly how tall us Gaebriel?

Gaebriel is 4.893 feet tall

500

Alayna, Isabelle, and Lillian have water bottles with different amounts of water in them. Alayna has exactly 4 tenths more water than Isabelle. Isabelle has exactly 3 thousandths less than Lillian. Lillian has 6.387 oz of water in her bottle. How much water does each girl have in their water bottles?

Lillian has 6.387 oz of water.

Isabelle has 6.384 oz of water.

Alayna has 6.784 oz of water.