Algebraic Thinking
Place Value
100
(26 + 18) 4
What is 11?
100
a digit in one place represents __?__ times as much as it represents in the place to its right
What is 10?
200
12 – (0.4 x 2)
What is 11.2?
200
a digit in one place represents __?__ times as much as it represents in the place to its left
What is 1/10?
300
6 – (1/2 + 1/3)
What is 5 1/6?
300
10 x 10 =100 What is 10 x 10 written as an exponent?
What is 10 to the 2nd power.
400
Compare 3 x 2 + 5 and 3 x (2 + 5). What are the answers to the equations? Are they equal?
What is 11 and 30? No, they are not equal.
400
347.392 Write this number in expanded form.
What is 300 + 40 + 7 and 3 tenths + 9 hundredths + 2 thousandths
500
{[2 x (3+5)] – 9} + [5 x (23-18)]
What is 32?
500
0.207 to 0.26 Compare these two fractions. Is 0.207 greater than, less than, or equal to 0.26?
What is less than?
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