Patterns
2-Digit Addition and Subtraction
Equality/Inequality
Rounding
Related Facts
100
Name this kind of pattern using letters. Circle, square, triangle, circle, square, triangle...
What is ABC pattern
100
Find the sum. 42 + 36
What is 78
100
True or False? 9 + 3 = 12
What is true
100
Does 42 round up or down?
What is down
100
What is the related addition fact for 6 + 5 = 11?
What is 5 + 6 = 11
200
Name this kind of pattern using letters. Red, yellow, yellow, blue, red, yellow, yellow, blue...
What is ABBC
200
Find the sum. 12 + 47
What is 59
200
True or False? 10 + 6 does not equal 16.
What is false
200
Does 85 round up or down?
What is up
200
What is the related subtraction fact for 6 + 6 = 12?
What is 12 - 6 = 6
300
Finish this pattern Penny, penny, nickel, dime, penny, penny, nickel, dime, penny, _____, _____, _____
What is penny, nickel, dime
300
Find the sum. 52 + 29
What is 81
300
Which number should go in the blank to make the statement true? 8 + 4 = ___ + 10
What is 2
300
Round 74 to the nearest ten.
What is 70
300
Solve for the 2 missing related facts. 4 + 9 = 13 13 - 4 = 9
What is 9 + 4 = 13 and 13 - 9 = 4
400
Is this pattern increasing or decreasing? By how much? 9, 13, 17, 21, 25
What is increasing by 4
400
Find the difference. 99 - 44
What is 55
400
Which symbol should replace the question mark to make the statement true? 12 + 5 ? 16 + 2
What is the not equal sign
400
Round 36 to the nearest ten.
What is 40
400
What are the 2 missing related facts? 8 + 10 = 18 18 - 10 = 8
What is 10 + 8 = 18 and 18 - 8 = 10
500
Is this pattern increasing or decreasing? By how much? 32, 29, 26, 23, 20
What is decreasing by 3
500
Find the difference. 72 - 36
What is 36
500
Which symbol should replace the question mark to make the statement true? 9 + 6 ? 18 - 3
What is the equal symbol (=)
500
Round 88 to the nearest ten and explain why.
What is 90 because 88 is 2 away from 90. The 8 in the ones place tells you to round up.
500
List all 4 related facts using the numbers 5, 12, and 17.
What is 5 + 12 = 17; 12 + 5 = 17; 17 - 5 = 12; 17 - 12 = 5
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