Use an open number line addition
Use a number grid addition
Use base ten blocks addition
Choice strategy subtraction
Coin addition (need to say units)
100
Start at 20 and do two jumps of 10.
What is 40?
100
Start at 17 and count up 7.
What is 24?
100
I use 2 tens blocks and 5 ones blocks to get the total.
What is 25?
100
23 - 10 = _______
What is 13?
100
2 dimes 1 nickle and 3 pennies
What is 23 cents?
200
13 marbles + 30 marbles = ________
What is 43 marbles?
200
Start at 24 and add 14.
What is 38?
200
I used 6 tens blocks and 12 ones blocks to get my total.
What is 72?
200
55 minus 3 tens and 4 ones
What is 21?
300
Start at 46 and do 4 jumps of 10 and 1 jump of 2.
What is 88?
300
Use the elevator method to move down 4 tens from 33.
What is 73? 33+10=43 43+10=53 53+10=63 63+10=73
300
I have one group of 3 tens and 2 ones and another group of 5 tens and 4 ones. (give me the number of tens and ones and the total number)
What is 8 tens and 6 ones or 86?
300
99 minus 58 equals ______
What is 41?
300
2 quarters 1 nickle and 14 pennies
What is 69 cents?
400
There are _______ jumps of ten between 26 and 72.
What is 4? Bonus 200 if you can show me on an open number line and tell me what the total is between 26 and 72.
400
You have 38 pencils in a basket plus 43 more dumped into the basket.
What is 81 pencils?
400
8 tens and 4 ones + 3 tens and 7 ones = __________(just the number)
What is 121? Bonus 100 if you show me the total in the least amount of base ten blocks
400
107 - 7 tens and 8 ones (answer in tens and ones)
What is 2 tens and 9 ones?
400
Show 72 cents in the least amount of coins.
What is two quarters two dimes and two pennies?
500
Start at 74 and do one jump of +30 and one jump of -2.
What is 102?
500
There are ______ jumps down and ______ jumps over when I start at 48 and add 56. 48 + 56
What is 4 jumps down and 8 jumps over. Bonus 100 if you can tell me the answer to 48 + 56
500
3 hundreds blocks + 12 tens blocks + 16 ones blocks = ____ (just the number)
What is 436?
500
I had 6 packs of gum plus two pieces. Rueban gave me ___ packs of gum plus ____ pieces. I now have 10 packs of gum and one piece. (THERE ARE 10 PIECES IN ONE PACK!)
What is 3 packs and 9 pieces or 39 pieces?
500
Madalynn put 3 quarters and 2 dimes together with Chaces' 2 quarters and one nickle. Total together
What is 150 cents or $1.50.
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