Subtract multiples of powers of 10 crossing the millions boundary | Starter Quiz | Oak National Academy

Match the equation to the correct difference.

• 1,600 − 900 =

• 800

• 1,600 − 600 =

• 1,000

• 1,600 − 800 =

• 1,100

• 1,600 − 500 =

• 700

• 1,600 − 700 =

• 900

Answer explanation

1,600 − 500 = 1,100 1,600 − 600 = 1000 1,600 − 700 = 900 1,600 − 800 = 800 1,600 − 900 = 700

Tags

CCSS.2.NBT.B.7

1,700 − (a)   = 900

Answer explanation

1,700 − 800 = 900

Tags

CCSS.1.OA.D.8

Match the number word to its numeral.

• 19 ones

• 1,900

• 19 tens

• 190,000

• 19 thousands

• 190

• 19 hundreds

• 19

• 19 ten thousands

• 19,000

Answer explanation

19 hundreds = 1,900 19 thousands = 19,000 19 tens = 190 19 ones = 19 19 ten thousands = 190,000

Tags

CCSS.4.NBT.A.2

Complete: 1,603,690 − 400,000 = (a)  

Answer explanation

1,603,690 − 400,000 = 1,203,690 Only the hundred thousands digit will change.

Tags

CCSS.4.NBT.B.4

Aisha and Lucas play a game. Lucas wins 800 points and Aisha wins 4,200 points. How many more points does Aisha have?

(a)  

Answer explanation

4,200 − 800 = 3,400 Aisha has 3,400 more points than Lucas.

Tags

CCSS.4.OA.A.3

Lucas thinks of a number. His number is 600 less than 9,200 what is the number that he is thinking of?

(a)  

Answer explanation

9,200 − 600 = 8,600 Lucas is thinking about the number 8,600

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2