Place Value
563
The 3 is in which place value?
Ones
20 + 30 = ?
50
18 - 9 = ?
9
cm stands for what measurement?
Centimeters
Give me a number in standard form or number form.
any number.
Which number is in the hundreds place?
789
7
123 + 59 = ?
182
132 - 10 = ?
122
Another word for numbers or amounts is?
Hint: think about word problems.
Quantity
Why is it okay to make mistakes?
Because your brain grows from it, we are learning
(ANSWERS MAY VARY)
Write 698 in expanded form.
600 + 90 + 8
2 tens + 12 ones = ?
32
20 tens - 10 tens = ?
100
The word solve means what?
Find the answer, complete the equation
(ANSWERS MAY VARY)
What's the first thing you do when you are given a word problem?
Read it
Write 174 in word form.
One hundred seventy four
Solve using the standard algorithm.
153 - 25 = ?
128
Solve using the standard algorithm.
97 - 58 = ?
39
point to the tens or what number is in the ones represents what
place value
xtramath helps with our _________
fluency or math fluency
20 ones is also equal to what?
2 tens
Solve the equations using place value disk.
102 + 58 = ?
160
Solve using place value disk.
54 - 23 = ?
31
An equation can also be called
Hint: it is not problem
number sentence
Solve the problem and write each step you did to solve it.
52 + 39 = ?
ANS: 91
1. write equation vertically.